AMERICAN GARAGE DOOR SUPPLY CH401RD Chain Hoist, Manual, 15 ft to 18 ft 36R922
Chain Hoist, Manual Chain Hoist, Max. Door Height (Ft.) 18, Standards 1 in Bore, Includes (2) Set Screws, (4) #41 Roller Chains, 1/4 in x 1 in Key, 36 Tooth x 1 x #41 Sprocket, Chain Keeper Bracket.