JR; 4.5:1 Reduction; for Dead Shaft Sheet Doors; 41A40 x 3” ID Drive Sprocket. For Dead Shaft Sheet Doors. 1 5/16” Shaft Mount; Mount Sprocket to Curtain Drum. #41 Roller Chain; 26’ of Hand Chain, Chain Keeper
Chain Hoists, Rolling Sheet Door
Looks like you haven't made a choice yet.