Stationary Gear Chain Wheel Crank 10:1 for Roof Vents

Gear Chain Wheel Assembly 10:1 ratio, Stationary Mount – 2 directional 5/8″ output shafts w/ 26′ chain and bracket. (Order needed adapters separately.) Used for greenhouse roof vents.

Weight: 18.08lbs Height: 8in Width: 8in Length: 8in