Chain Hoist Unit | Heavy-Duty Manual Garage Door Lift System

Manual chain hoist designed for non-powered door operation, enabling controlled lifting in commercial applications.

Sprocket/Chain Keeper Set

· Sprocket: (1) 41b36C2 sprocket 1-1/4″ bore available—use hand chain
· Accessory: (2) chain keeper 1/4″ square key
· Installation requirement: require min 5-1/4″ center line offset