LiftMaster Sprocket Kit, 50B50, 1" Bore, 3/8" Key, W/SS | LIF-71-1550B50LKH Stocked VIK I8 Secondary Drive Arm

VIK I8 Secondary Drive Arm | VIK-I8SDA

i-Class - OVER Ethernet

Compatible with 4" or 6" wood or metal square posts

no trenching required

model 390682

LiftMaster Sprocket Kit, 50B50, 1" Bore, 3/8" Key, W/SS | LIF-71-1550B50LKH Stocked VIK I8 Secondary Drive ArmLiftMaster Sprocket Kit, 50B50, 1" Bore, 3 8" Key, W SS LIF 71 1550B50LKH This durable kit includes a 50B50 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