LiftMaster Trolley Nut Kit for LA500 | LIF-K75-39337 GED100 12-bit binary code (4

12-bit binary code (4

A power supply box assembly for SW-300DC Operator

it offers stable performance

A powerful and durable motor that has been field-tested for over 20 years

2 x 5 inch - 14 ft length

LiftMaster Trolley Nut Kit for LA500 | LIF-K75-39337 GED100 12-bit binary code (4LiftMaster Trolley Nut Kit for LA500 LIF K75 39337 K75 39337 is a Trolley Nut Replacement Kit. For use with LiftMaster Model LA500 Series and various commercial swing gate operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. NOTE: The image does not represent the complete kit. Genuine LiftMaster replacement part. Includes 2 Pan Head Screw, M5 3 Split Washer, M6 1 Pan Head