Description
HySecurity Hand Crank 10 inch L Square Drive HYS MX3691 ah107 The device is constructed with FAA 63000131 liftmaster bearing Model:Uninstalled 3 7 16 diameter The device is constructed with a gold zinc plated chassis to prevent rust The Manual Release mechanism is a key operated device that disengages (or engages) the gears in the 390 24V Operator