LiftMaster/Chamberlain - KIT and Parts Model # K75-12870 Straight Arm, Curved Arm and Bracket- 100% OEM-USA Manufactures GarageDoorProject®

Quick-Release Function: Enables emergency manual operation in case of power failure or unforeseen circumstances, ensuring uninterrupted access and security. Compatibility: Designed to work seamlessly with LiftMaster commercial door operators, offering versatile solutions for different business needs.