LiftMaster K75-13074 Straight and Curved Door Arm Kit apartment and compatibility with popular RF

and compatibility with popular RF frequencies

Providing consistent performance and dependable control

this reducer helps maintain proper torque and smooth gate operation in secure residential

Includes: Bracket and mount only

Knox Lock Compatibility: Designed to accept a Knox KS-2 key lock for fire department integration (lock not included)

LiftMaster K75-13074 Straight and Curved Door Arm Kit apartment and compatibility with popular RFStraight and Curved Door Arm Replacement Kit for APT Trolley Operators This LiftMaster K75 13074 is a genuine straight and curved door arm replacement kit for LiftMaster APT commercial trolley operators (Apartment Trolley Operator Logic 5. 0). It includes the door arm components used to connect the trolley to the door, helping restore proper door travel when the existing arm is bent, worn, or damaged. Always confirm fitment using the operator manual