LiftMaster Sprocket Kit,50B72 ,1.25" Bore, 3/8" Key, W/SS | LIF-71-1550B72QKH

This durable kit includes a 50B72 sprocket with a precise 1.25-inch bore and a 3/8-inch keyway, complete with a set screw (W/SS) for a secure fit. As an essential component of the drive system, this sprocket kit ensures smooth chain operation, helping to extend the life of your equipment and maintain peak operational efficiency in demanding applications.

Genuine LiftMaster^® replacement part.