Piano Hinges - Stainless Steel - Continuous - 1 1/2" Inches X 12" Inches - 72" Inches from $35. Longer than other entry door hinges, these piano-style hinges run the entire length of doors for strength and durability. This durable steel hinge replaces a damaged. 8-3/16 Inch Long. Aluminum construction is sturdy and rustproof. piano hinge for trailer. This durable steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. HAUL-MASTER. This is Jeff at etrailer. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Our Price: $15. Vent Cover Recommendation for a Trailer with an Older Elixir Vent; Which Piano Hinge will Work the Best on a Trailers Ramp Extension; Availability of Door Hinge for RC Manufacturing Underbody Toolbox # UB1818-48; Availability of a 3" Wide X 48" Long Heavy Duty Piano Hinge With 1/4" Pin Diameter; Converting Swing Open Trailer Door to a Ramp Door. 06” Thick Stainless Steel Piano Hinge with Holes, Black Stainless Furniture Hinges for Cabinet Door Cases Woodworking. Add to cart. 99 $ 33. Add to Cart. 25/Count) +. Grease fitting allows for easy lubrication. Ramp Gate Seal Kit for Enclosed Trailer Ramp - Half Round Seal - 35' Long x 11/16" Tall - SR35FR. Features 1/4” offset leaf and grease fitting. Stainless Steel Weld On Bullet Hinges - Pin Style - Lengths 1-9/16" To 7-3/4" - Weight Capacity Up To 1200 Lbs Per Pair from $9. Frequently bought together. Truck / Trailer Hinges - Side Or Rear Door - Multiple Sizes & Offsets Available - Zinc Plated - Sold Individually $39. Great for your heavy-duty utility trailer, this piano hinge provides uninterrupted support for your door or tailgate. The total capacity per pair is 900 lbs. This heavy-duty hinge replaces a damaged hinge on your trailer's ramp or access door. Which Piano Hinge will Work the Best on a Trailers Ramp Extension; Could the Piano Hinge # H300 be Used as a Hinge for a Trailer Ramp; Availability of a 3" Wide X 48" Long Heavy Duty Piano Hinge With 1/4" Pin Diameter; Will 3" Wide Continuous Steel Hinge # H300 Work with 10-18 lb Door; Do Any of the Continuous Hinges Have a Weight. $9. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. 51. x 1 in. 06" 4. Most piano hinges are made of aluminum, brass, or stainless steel. 5" Steel Butterfly Weld On Hinges/Cargo Utility Trailer Ramp Door Hinges. k = 2WL ÷ T. 2Pack Heavy Duty Piano Hinge, 2" Open Width x 20" Continuous & Piano Hinges, 0. We have the largest selection of heavy duty hinges suited for many industries including aerospace, defense, hardware and many more. 52. 2" Wide Continuous Hinge - 6' Long - Stainless Steel (10)1/4 Inch Diameter. QUICK SHOP. 95 Magnetic Hitch Reducer for More Towing Options. 5. $4,319. SKU: 9195330. This. (295) In Stock. 5. A ramp extension can also be added to any width or style of trailer. Longer than other entry door hinges, these piano-style hinges run the entire length of doors for strength and durability. QUICK SHOP. In Stock. (205) In Stock. Features: Build your own hinge; Great for trailers and agricultural applications; Specs: Outer diameter 1/2" Base diameter 3/4" 4-3/4" longHeavy Duty 2" x 72" 201 Stainless Steel Piano Hinge - . Heavy-duty stainless steel piano hinge provides uninterrupted support along the length of your door or panel. From the materials used to the design of the springs and hinges, our heavy duty Max Ramps are unlike any other two wide trailer ramp system on the market. 99 $ 27. $23. Marlboro. Polar Hardware; Square Corner T-Strap Hinge w/ Reverse Bracket - 270 Degree - 16" Long - Zinc Plated Steel - PLR2216. In-Store Only Add to List. Great for your heavy-duty utility trailer, this piano hinge provides uninterrupted support for your door or tailgate. Dump Door Hinge for Dump Trailers - Steel - Qty 1 - PLR1904-Z. Its design calculations require for you to know a few weights and measures of the gate or ramp. per axle, and the heavy-duty CNC-machined hinges easily mount on trailers and any similar flat deck set up. Tri-Fold Aluminum Loading Ramp. The door is rated at 3800# and will handle the largest zero turn mowers with ease. Best ramp gate hinge selection available. Our Price: $15. 75 (153). Transition/apron plate for. Piano Hinges. Heavy-duty hinges are designed for some heavy-duty doors, and while we may wonder how some of them get hung in the first place, these hinges are up for the task of holding. Butt hinge replaces the hinge on your heavy-duty trailer door or ramp door. Available in Steel, Stainless Steel (type 304 & 316), Aluminum (with Aluminum pin or STS pin) and Brass. See our Custom Hinge site. You'll need something to hold it up, of course, like a bar attached about midway down, but it's pretty simple. Drill pilot holes and attach the hinge. Continous / Piano Hinges. Trailer Ramp Spring RS16933LH RS16933RH Heavy Duty Trailer Coil Springs, for Trailer Ramps High Strength Left & Right Part Replacement 1 Pair. HINGE, STEEL 53x3x1x16GA. Continuous hinges are used on piano lids to support the weight while maintaining smooth function to. Marlboro. Choose from our selection of heavy duty piano hinges in a wide range of styles and sizes. 77. This durable bent steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. •32" Piano Hinge Side Door with RV Style Flush Lock. Great for your heavy-duty utility trailer, this aluminum piano hinge provides uninterrupted support for your door or tailgate. 00/Count) Butt Hinge w/ Non-Removable Pin - 6" Long x 6" Wide - 3/8" Pin Diameter - Steel - MA67ZR. Cycle-test results confirm that Glide-Pro aluminum and steel hinge assemblies showed less wear to hinges, pins, butts and bearings than other hinge assemblies. 5" W x 2" D x 7. . Safety Hasp and Staple $ 1 69. Add to List. They are fused for ramps or heavy access doors. 2Pack Heavy Duty Piano Hinge, 2" Open Width x 20" Continuous & Piano Hinges, 0. Non-removable pin provides maximum security to keep your cargo safe. The hinge rotates 270 degrees and contains no pre-drilled holes, so it can be welded or drilled to. 98. Antonette July. com (314) 436-0432About this item. 00/Count) 5% coupon applied at checkout Save 5% with coupon. We designed Glide-Pro Heavy-Duty Hinges to outlast the life of your trailer. Self-Closing Gate Latch. While aluminum piano hinges are protected against corrosion, they lack the strength of their steel counterparts. 4 Inch Wide. . Great for cabinets, toolboxes, and panels in your enclosed trailer, this piano hinge provides uninterrupted support for your door. Per Set Rixson Center Hung Pivot Set, 1000 lbs. Show details. Self-Closing Gate Latch $ 2 49. 5 out of 5 stars 2. Great for your heavy-duty utility trailer, this aluminum piano hinge provides uninterrupted support for your door or tailgate. . 00/Count)【Premium Materials】：Awesome and heavy duty trailer hinges for rear gate perfect for built a trailer tipper and used them for the tipping body and big or small BBQ smoker's. 90. Add to Cart. Dump Door Hinge - 4-7/16" Long - 1/2" Pin Diameter - Steel - ABS77FR. then make a ramp extension from and attach it with heavy duty piano hinge. Our Price: $ 15. Canopy Hinge – Stainless Steel. 0 out of 5 stars 1. Greasable pins feature a grease zerk for lubrication. (1) In Stock. (153) In Stock. Capacity 30-1/4 in. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Our Price: $41. Marlboro; Bent Roller. 3 out of 5 stars 84Heavy-duty piano hinges are used primarily in both sets of commercial and industrial applications. 2 Packs Heavy Duty Gate Hinge 7 Inches Barrel Hinges Weld on Hinges Black Trailer Ramp Hinges, Heavy Duty Hinges for Wooden Fences Trailer Ramp Gate Swing Door, 900LBS Capacity. 8-3/16 Inch Long. Barrel Hinge Compatible With Metal Gates Doors Weld On Heavy Duty Steel Trailer Ramp Gate Hinges Powder Coated 4Pc. 10. Product reviews from other Ram Pickup owners. TCH_Furniture_Cabinetry_Hardware_ 2022 Product page 9. in your garage, lot or trailer. 3/8 Inch Diameter. Truck / Trailer Hinges - Rear Door - Steel Weld On Ramp Door Hinge - 1/4" Inch Offset - Sold Individually $40. Add to Cart. We can get you up and running again quickly. Dump Door Hinge for Dump Trailers - Steel - Qty 1 - PLR1904-Z. 6 in. Stop getting caught on the edge of your trailer's entry ramp every time you enter! The Extreme Max Trailer Door Slider Plate maintains a smooth transition between the ground and your entry ramp, eliminating the inches-deep gap notorious for catching snowmobile skis or bouncing wheeled toys. 2Pcs Heavy Duty Piano Hinge, 16" Long x 2-1/2" Width Silver Piano Hinges, 0. Trailer Security Shop All. The hinge rotates 270 degrees and contains no pre-drilled holes, so it can be welded or drilled to match your setup. This ramp folds up vertically when not in use and aluminum strut rods and bungee latches keep both folded sections firmly in place. Thank you. Redline. Sliding Bolt. It is known as Piano hinges because even if they can be applied in many applications, it is originally utilized for pianos, attaching the cover to the. Black 2 Packs 8. 45. 2PCS Piano Hinge 24 Inch Stainless Steel Continuous Hinge with Holes Heavy Duty Piano Hinge for Cabinets Boat Marine Door, Screw Included 0. Our Price: $23. Compare. Heavy Duty T Locks with Full Length Piano Hinge; 3 Way Gas Assisted Struts Opening Gates; Optional: Tie Down, Electric Brakes, Cage, Canvas Cover. The hinge rotates 270 d Last 12 Day Deal - $29. Marlboro. . 00. 12. These trailer ramp hinges are easy to install by welding on and provide a reliable operation throughout their life. com. When installed properly, the ramp door hinge allows the ramp door to swing outwards easily. RELATED PRODUCTS. Replacement Hinge Pin for Enclosed Trailer Door - 6' Long - Aluminum - 362TRCHingePin2. T-Strap Hinge for Enclosed Trailers - 8" Long - 180 Degree Rotation - Zinc Plated - PLR3408. Easy-to-weld, heavy-duty hinge features a grease zerk fitting that lets you easily grease the pin for smooth and long-lasting operation. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. The formulas combined together are as follows. 4 Inch Wide. 64. The ramp has welded male hinge pins that will mate with female hinges located on the trailer. Best ramp_door_hinge selection available. ABS Fasteners Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Add to. HDC Weld-on Hinges, Weld-on Bullet Hinges, Welding Hinges, Weldable Hinge. This durable steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. (92) In Stock. The hinge rotates 270 degrees and contains no pre-drilled holes, so it can be welded or drilled to match your setup. This durable steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. 99. Great for your heavy-duty utility trailer, this piano hinge provides uninterrupted support for your door or tailgate. Diverse trailer applications necessitate varied hinge kits, each fine-tuned for specific needs. Some piano hinges have slots ( Rockler calls them slotted hinges) to help make installation more accurate. Position them and put temporary screws in the. 5k)4 Pcs Weldable Barrel Hinges 4⅛x1"(LxW) Heavy Duty Steel Weld On Bullet Gate Hinge 500 lbs Load Capacity for Metal Swing Door,Trailer Ramp Gate,Windows, ½" Dia Pin,Ball Bearing Detachable Hinges 1 Pair Heavy Duty Barrel Gate Hinge 5 inches, Door Hinge Barrel Style for Swing Gate, Trailer Ramp Gate 450lb. You May Also Like. 69 $54. 00. Upgrade or replace a damaged hinge on your dump trailer's access door or barn door-style gates with this heavy-duty hinge. This durable 3-piece steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. Each $53. Commercial and Military Standards. 5 Reviews. We carry over 400 hinges in stock and ship them the same day. Frequently bought together. Piano Hinge Recommendation for a Aluminum Ramp so that It can Fold; Thickness and Will Hinge Kit SH300 Rust; Vent Cover Recommendation for a Trailer with an Older. Weld On Greaseable Utility Trailer Steel Heavy Duty 4 Ramp Door Hinges 10" 5. This durable steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. Made of heavy-duty rubber with reflective strips that are easy to see. This 49" Long Aluminum Hinge is used on the 49" Toolbox Assembly of Chevron Car Carriers. 99 ($16. Custom sizes can be constructed upon request. Piano hinge darshana ms door hinges, packaging size: 10 - 20. 99. Heavy-duty aluminum hinge and stainless steel bushing provides a support point for mounting a metal door or gate. Retail: $41. The hinge. corrosion resistance and anti-rust durable and practical. (19) In Stock. Ideal for weld-on applications, this butt hinge with a 3/8" pin and no holes replaces the worn-out or damaged hinge on heavy-duty trailer door or ramp door. Heavy-duty piano hinges, of course, are designed to support heavy loads. Retail: $70. Best offset piano hinge selection available. $ 215. 0 out of 5 stars 4. Safety straps included. Thousands of trailer hinge reviews, same day shipping. Polar. Easy-to-weld, heavy-duty hinge features a grease zerk fitting that lets you easily grease the pin for smooth and long-lasting operation. Extra Wide 24″ HD Flip-Knee Ramps. Kaba Ilco Offset Pivot Hinge,Half Surface,125 lb. The spring slips over the rod with the tension of the spring against the ramp and trailer when the ramp is in the up position. Travel Trailer Locks- PDF. Truck / Trailer Hinges - Side Or Rear Door - Multiple Sizes & Offsets Available - Zinc Plated - Sold Individually $39. 99. Our Price: $14. Add to Cart. With its high level of perplexity and burstiness, this hinge offers a. Heavy duty hinge! Excellent quality that replaced perfectly 15 year old enclosed utility trailer rear 270 degree swing door strap hinge that would no longer swing back properly. They are made of 1/4" steel and have a plain finish for easier welding. (Snow Trailer) Upgrade to Rear Ramp Door w/Spring Assist from Ultimate Contractor Package BarnRAMP, TRANSITION . Aluminum construction is sturdy and rustproof. The main factor in choosing the. 5269. Click image to enlarge. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Heavy Duty Gate Hinges 7 Inches- 2 Pack Weld On Install Black Iron Barrel Hinge 900lbs Capacity for Swing Door Trailer Ramp Metal Driveway Gate Drive Gate. Heavy-duty piano hinges are designed to be durable and long-lasting, but regular maintenance and care can help prolong their lifespan. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Our Price: $63. 84. Steel. Sidco Supply 2 Pack Dump Trailer Hinges -Trailer Door Strap - Heavy Duty – Truck Hinge – Weld On Hinge – Steel Strap Hinge – Leaf Hinge - Tailgate Hinges for Door Gate Body Hinge with Grease. Piano Hinge - Stainless Steel - 72" Long x 3" Wide - 1/4" Pin Diameter - MA34ZR. Hinged at top, rollers on bottom. Greasable Pin. Shop for Door Hinges at Tractor Supply Co. 04" Leaf Thickness 1. O Box 609 Bristol, Indiana 46507. Thousands of ramp_door_hinge reviews, same day shipping. In stock for same day shipment. 00 coupon applied at checkout Save $2. So called because of their use in piano lids, piano hinges are also excellent for use in a wide variety of applications and can be customised to exact specifications. Aluminum. Add to Cart. Capacity 45 in. 250 thickness. Stanley continuous hinges distribute weight evenly on the door and door frame, and are suitable for sagging doors or lids. Wide hinge leaves provide a large mounting surface to keep trailer doors from sagging. This extra-long T-strap hinge with a 1/2" pin helps keep your side or rear trailer door from dragging or sagging. Aluminum construction is sturdy and rustproof. 058-3807-5-CP. The hinge rotates 270 degrees and contains no pre-drilled holes, so it can be welded or drilled to match your setup. Easy-to-weld, heavy-duty hinge features a grease zerk fitting that lets you easily grease the pin for smooth and long-lasting operation. The hinge rotates 270 degrees and contains no pre. Trailer Ramp Gate Hinges (1) Price. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. #77962TN New 2024 South Georgia Cargo Cargo Trailer for sale in Tennessee. 0 out of 5 stars 9. In Stock. Non-removable pin ensures maximum security to keep your cargo safe. Min Order: 2000 sets. 5" Trailer Ramp Door Bumper, Compatible with Truck Cargo Hatch - Round Rubber Bump Stops. Slide this pin into the hinge on your enclosed trailer ramp or heavy access door to join the male and female sides together. Non-removable pin ensures maximum security to keep your cargo safe. T-Strap Hinge for Enclosed Trailers - 16" Long - 180 Degree Rotation - Zinc Plated - PLR3416. Retail: $875. 00. ATP Transition Flap (88" Length) $ 171. (92) In Stock. RecPro Trailer Cam-Action Hasp Lock Mechanism | Enclosed Trailer Door Latch | Made in USA (2) $1895. 31. Great Prices for the best trailer door hinges from Marlboro. Great for your heavy-duty utility trailer, this aluminum piano hinge provides uninterrupted support for your door or tailgate. Our Price: $37. Steel Combination Butt Hinges. Retail: $17. Big Tex heavy duty ramp gate measures 60" x 51" and is designed to mount right on to the appropriate size Big Tex trailer. 70. Steel. Retail: $131. 9 out of 5 stars 3. This durable steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Black Friday Deal. 3. com. (19) In Stock. 72 Inch Long. Add to Cart. (310) In Stock. In stock and ready to ship. Easy online ordering or call Hwy A at 1-800-940-8. Ramp Door Hinge - 8-3/16" Long - 1" Pin Diameter - Steel - PLR1902. 2 Packs Heavy Duty Gate Hinge 7 Inches Barrel Hinges Weld on Hinges Black Trailer Ramp Hinges, Heavy Duty Hinges for Wooden Fences Trailer Ramp Gate Swing. Great Prices for the best trailer door hinges from Polar Hardware. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Grease fitting allows for easy lubrication. The hinge rotates 270 degrees and contains no pre-drilled holes, so it can be welded or drilled to match your setup. The heavy duty piano hinge is also known as the heavy duty. Features: Hinge provides sturdy, continuous support for the door or tailgate on your utility trailer Butt Hinge w/ Non-Removable Pin - 6" Long x 3" Wide - 3/8" Pin Diameter - Steel - MA37ZR. 060" Thick - ¾" S. Be prepared for HDC is ready to give you the most satisfying Steel Weld-On Hinges! Enquire now and receive a quote within 24 hours. These hinges are made from solid steel and are designed to support the weight of the ramp door as well as items being loaded onto the trailer or truck. Great for your heavy-duty utility trailer, this piano hinge provides uninterrupted support for your door or tailgate. SKU. $5990. 1 - 2. Add to cart. Polar Hardware. 99 $ 69. 4 Inch Wide. 25" thick and each leaf measures . Which Piano Hinge will Work the Best on a Trailers Ramp Extension; Availability of Door Hinge for RC Manufacturing Underbody Toolbox # UB1818-48; Availability of a 3" Wide X 48" Long Heavy Duty Piano Hinge With 1/4" Pin Diameter; Converting Swing Open Trailer Door to a Ramp Door to Load a Motorcycle; Recommended Ramp Hardware to Add. Tie-Down Rings; Hinges;This item: Weld On Greaseable Utility Trailer Steel Heavy Duty 4 Ramp Door Hinges 10". 4 Inch Wide. If we don’t have the hinge to match your damaged one, we can custom make it. 01. They can become slack with age & need replacement. 66. 06'' Thickness Heavy Duty Polished Finish Long. Retail: $16. Truck / Trailer Hinge - Aluminum Butt Hinge - 4 3/4" Inch X 5" Inch - Mill Finish - Sold Individually $43. This item requires special shipping, additional charges may apply. At HardwareSource, we offer a wide variety of piano hinge finishes and sizes to suit your needs, ranging from 1 1/16" to 4" in width. Roller Ramp Door Greasable Hinge Pin - 9" Long - 1" Pin Diameter - Steel. While aluminum piano hinges are protected against corrosion, they lack the strength of their steel counterparts. It is manufactured with a grease fitting for improving strength. Retail: $17. Piano Hinges - Stainless Steel - Continuous - 1-1/2" X 36" $34. Great for your heavy-duty utility trailer, this steel piano hinge provides uninterrupted support for your door or tailgate. Starting at. In-Store Only. 84. com or call 1-800-940-8924 for expert service. storage box. Polar Hardware. 75" H. From 0. -5 years in the trailer hardware field. 52. Heavy-duty drop forged lower hinge and latch assembly for 1-1/4" tailgate post. Conventional Ramp Door Spring for 8' Wide Enclosed Trailer - Dual Spring - 160-lb Capacity - ERS160D96. This durable steel hinge replaces a damaged or rusted hinge on your trailer's ramp or access door. Can a Piano Style Hinge be Used on a Trailer Ramp Door that is 94 Inches Wide; Could the Piano Hinge # H300 be Used as a Hinge for a Trailer Ramp; Which Side of Piano. (12) In Stock. Weld on Install - This metal gate hinge is perfect for heavy duty swing gate, trailer gate ramp, driveway gate and the designed the extra thick back plate make it can be easily welded on. 1200 lb. 574-848-5900 © Stealth Trailers. 72 Inch Long. $69. 00. 05. Heavy-duty piano hinges, of course, are designed to support heavy loads. HDC, as the leading manufacturer of trailer hardware parts in China, Trailer ramp is our common product, -More than 13 years of OEM metal parts experience. Great for your heavy-duty utility trailer, this aluminum piano hinge provides uninterrupted support for your door or tailgate. Polar Hardware; Dump Door Hinge for Dump Trailers - Steel - Qty 1 - PLR1904-Z. +. Weld-On Hinge w/ Stainless Bushing and Grease Zerk - Aluminum - 3-15/16" Long - 3/8" Pin - MA86ZR. 09. Marlboro. Non-removable pin provides maximum security to keep your cargo safe. The hinge rotates 270. FREE delivery Sep 14 - 18 . Great for your heavy-duty utility trailer, this piano hinge provides uninterrupted support for your door or tailgate. 50. The hinge rotates 270 degrees and contains no pre-drilled holes, so it can be welded or drilled to match your setup. 99 ($35. Availability: In stock. 304 stainless steel hinges are more corrosion resistant than low-carbon steel. Ramp Door Hinge - 8-3/16" Long - 1" Pin Diameter - Steel - PLR1902. 200 sets (Min Order) CN. Trailer Door & Ramp Gate Hinges. Heavy Duty Gate Hinges 5 Inches- 2 Pack Weld On Install Black Iron Barrel Hinge 450lbs Capacity for Swing Door Trailer Ramp Metal Driveway Gate Drive Gate $25. 5269. CARGO HARDWARE. A piano hinge is also known as a continuous hinge due to its length. 92 (237) In Stock. Heavy-duty stainless steel piano hinge provides uninterrupted support along the length of your door or panel. 62/Count) FREE delivery Sat, Sep 23. Features: Hinge provides sturdy, continuous support for the door or tailgate on your utility trailerl Easy-to-weld, heavy-duty hinge features a grease zerk fitting that lets you easily grease the pin for smooth and long-lasting operation. 75 $ 10. Our ramps are suited to car trailers, dump trailers, utility trailers, flat deck trailers and more. Slide this pin into the hinge on your enclosed trailer ramp or heavy access door to join the male and female sides together. Trailer Parts Direct carry one of Australia’s largest range of hinge.