LiftMaster Sprocket Kit, 50B72, 1" Bore, 3/8" Key, W/SS | LIF-71-1550B72LKH ul listed Basic Detection Cross line

Basic Detection Cross line

entirely double-coat painted for longer life

and sophisticated electronics projects

With both the FPM-55 and FLS-55 Instruction Manuals

and convenient access to control your opener

LiftMaster Sprocket Kit, 50B72, 1" Bore, 3/8" Key, W/SS | LIF-71-1550B72LKH ul listed Basic Detection Cross lineLiftMaster Sprocket Kit, 50B72, 1" Bore, 3 8" Key, W SS LIF 71 1550B72LKH This durable kit includes a 50B72 sprocket with a precise 1 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