Check the listing for details. ROTON 780 157HD 83 CL Heavy Duty Full Surface Continuous Hinge ULFF Aluminum. Condition: New. Listed at 265.99 USD. Hager 780-157HD-83 Heavy Duty Full Surface Continuous Hinge ULFF UP FOR SALE IS 1 EACH ROTON MODEL 780-157HD-83-28 ULFF FOR 7 FOOT ALUMINUM ENTRY OF STEEL NON OR FIRERATED. THESE ARE EXACTLY THE SAME AS NON ULFF BUT HAVE THE LABEL FOR ADDED APPLICATIONS. http://www.youtube.com/watch?v=lgCcZzz5Hjw&feature=player_detailpage Hager 780-157HD ULFF Full Surface Roton Continuous Hinge - Narrow face frameHeavy duty for high frequency doors or heavy, medium frequency doors.Material: Aluminum 6063-T6.Clearance: 1/32" (1 mm) minimum recommended for hinge side plus standard lockside clearanceFasteners: Dril-Kwik® screws and sex boltsDoor Reinforcement: None requiredFrame Reinforcement: None required to 200 lbs, heavier weight use 16 gauge channelUL Rated for openings up to 60 Min - Wood or Hollow Metal Door and up to 90 Min for Hollow Metal Doors without UL Studs (designated as UL/FF in part number)Optional UL Studs are required for 90 Min Wood Doors, and 3 Hour Metal Doors at an additonal upcharge - please request quote for this option.•Can be used for surface applications where frame face dimension is narrow - 1 inch or more.•1/16" (1.5 mm) insetBearings: 79" Height have 30 Bearings, 83" Height have 32 Bearings, 95" Height have 37 BearingsField Modifications - Roton hinges can be cut in the field, any product modifications may void all warranties. Should in-the-field modifications be required, cut only from the bottom of the hinge. Do not cut through bearings or screw holes.Proper center-punching is extremely important with self-drilling screws. If center-punching is omitted or incorrectly done, the screw will “walk” in the same way as a drill bit, resulting in cocked screw heads and improperly closing hinge leaves. FINISH CLR- ANODIZED SATIN ALUMINUM WE ARE THE LARGEST ROTON HINGE DISTRIBUTER IN THE USA WITH 3 WAREHOUSES AND CAN SHIP THE SAME DAY ALL HINGES COME BOXED AS SHOWN AND THE PICTURES ARE FOR YOU TO SEE THAT WE ACTUALLY HAVE STOCK IN OVER 40 MODELS , SIZES AND FINISHES WE SHIP BY INSURED UPS ONLY NOTE: FREE FREIGHT TO THE LOWER 48 WE WILL NOT TO HAWAII AND ALASKA UNLESS FREIGHT IS PAID BY BUYER WE DO NOT SHIP OUTSIDE THE CONTINENTAL USA UNLESS YOU PAY FULL UPS CHARGES COMPARE OUR PRICES WE DO NOT SHIP TO APO,FPO OR PO ADDRESS AND TAKE PAYPAL ONLY ROTONHINGEMAN Listing and template services provided by inkFrog