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China New Product Insulated Roll Up Door - Rolling Sheet Door Chain Hoist – Bestar Detail:
Rolling Sheet Door 4.5:1 JR Hoist W/ 41A40 3 Inch ID Sprocket
(1) For Dead Shaft Sheet Doors
(2) 4.5:1 Reduction
(3) 1 5/16 Inch Shaft Mount
(4) Mount Sprocket To Curtain Drum
Includes:
(1) 26″ of Galvanized Hand Chain
(2) 41A40 3 Inch ID Sprocket
(3) #41 Roller Chain
(4) Chain Keeper
(5) All Hardware Provided