The LiftMaster 08-11013 garage door opener hand chain shaft bevel gear from North Shore Commercial Door is a 3/4-in ID (inside diameter) replacement part for LiftMaster commercial GH (gear head) garage door operators. This replacement bevel gear is a crucial component of hand chain shaft kits that allow manual operation of commercial garage door openers.
1-piece bevel gear
For hand chain shaft kits
Compatible with LiftMaster GH commercial garage door operators