Garage Door J.R.G. Jackshaft Chain Hoist 1″ Shaft 4.5:1 Reduction Gear Drive

Easy slide on shaft installation Jack shaft mounting (solid shaft only) 4.5:1 reduction Internal gear drive No cable jumping Includes sprocket, 26′ of hand chain, 1 chain keeper, 2 shaft collars, 1 wall bracket and a 1/4″ key