Liftmaster K17-10165 Pulley - 7" battery-backup Pre-configured kit with all necessary

Pre-configured kit with all necessary lock mounting hardware and post shims

Robust Design: IP65/NEMA 4-rated enclosure and polycarbonate housing protect against weather and impacts

Dual Relay Output for Flexibility: Provides two relay outputs that can be configured to control gates

and a 5/8-inch bore

Liftmaster K17-10165 Pulley - 7" battery-backup Pre-configured kit with all necessary7" Pulley Replacement for LiftMaster APT and SD Operators The LiftMaster K17 10165 Pulley is a genuine OEM replacement part designed for LiftMaster APT and SD commercial operators. Featuring a 7 inch diameter, this precision balanced pulley provides reliable belt traction and consistent rotational transfer in demanding commercial door and slide gate systems. Constructed from durable, high grade metal with a reinforced hub, it ensures smooth operation