LiftMaster Disconnect Kit (MJ) | LIF-K75-12587 Magnetic Lock Kits Optimize the performance of your

Optimize the performance of your Doorking gate system with the Doorking Shaft Support Assembly

IR Range: Up to 40m (131ft) IR range

A unique 10-second time-out feature prevents the system from being shut down by a single transmitter transmitting continuously

Dimensions: 19

Engineered for Magnetic Autocontrol Barrier systems

LiftMaster Disconnect Kit (MJ) | LIF-K75-12587 Magnetic Lock Kits Optimize the performance of yourLiftMaster Disconnect Kit (MJ) LIF K75 12587 This is a replacement Disconnect Kit, MJ. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster K72 12587 LiftMaster 305107117 Compatibility This product is compatible with LiftMaster Models MJ and HMJ Commercial Door Operators.