LiftMaster K75-10388 Chain Tension Kit for APT Operators continuous-duty and LED diagnostic tools make

and LED diagnostic tools make it easy to monitor and manage

Elite Gates provides only genuine LiftMaster components to support long-term performance and safe perimeter operation

Direct replacement for LiftMaster part number K77-36538

vehicle presence

5-inch adjustability

LiftMaster K75-10388 Chain Tension Kit for APT Operators continuous-duty and LED diagnostic tools makeChain Tension Replacement Kit for Commercial Trolley Operators This LiftMaster K75 10388 is a genuine chain tension replacement kit for LiftMaster APT commercial trolley operators (Apartment Trolley Operator Logic 5. 0). It is used to replace worn or damaged chain tension hardware to help maintain proper chain tension, smooth trolley travel, and dependable operator performance. Also known as 305105371. Always confirm fitment using the operator manual