LiftMaster Output Shadt Kit | LIF-K72-12557
K72-12557 is a Output Shaft Replacement Kit for use with various LiftMaster® Heavy-Duty Commercial Door Operators.
Complete kit includes:
- Output shaft, ball bearing
- Dual sprocket (48B32/48B14)
- Idler sprocket (48B32T)
- 48 chain with master link
- Shaft collar, spacers, and e-ring
