LiftMaster Sprocket Kit, 50B72, 1" Bore, 3/8" Key, W/SS | LIF-71-1550B72LKH Apollo 1500ETL (2) 2-Button Transmitters

(2) 2-Button Transmitters

Battery Quantity: 1

Self-Contained

Riser Rated

Output resistance: typ 30 Ω

LiftMaster Sprocket Kit, 50B72, 1" Bore, 3/8" Key, W/SS | LIF-71-1550B72LKH Apollo 1500ETL (2) 2-Button TransmittersLiftMaster 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