Mulaxen Jackshaft Opener Chain Hoist Heavy Duty Opener Door Chain Hoist 4:1 Gear Ratio Robust Chain Hoist Door Hardware Parts Set for Repair Shop Workshop brilliant

Designed for roll-up doors this hoist comes with mounting accessories. With its sturdy build it can easily handle heavy door panels. Perfect for commercial and industrial settings. Specifications: Material: Die-cast iron Colour: Silver Usage: Garage door and roller door as sliding door accessories. Product size: as shown in the pic Packing List: 1pcs * Sprocket(Gear) 1pcs * Chain 1pcs * Chain link 1pcs * Key pin 4/1 1pcs * Key pin 3/1