4 to 1 Shaft Mounted Chain Hoist w/Chain Sprocket Drive- 1" Shaft
4 to 1 Reduced Drive
Reduced Drive for 1" Shaft
Needs 3-7/16" Minimum Offset
Shaft Mounting
External Chain/Sprocket Drive
Standard Hand Chain Handles Up To 15' High Door
Reduces Effort Required to Manually Open Your Sectional Overhead Garage Door Operation
Type: Shaft Mounting
Pull Load Hand Chain: 40 lbs. Max.