LiftMaster Brake Kit (115V) | LIF-K75-33877 9.8 ft arm All-O-Matic Gearhead DC Motor Mounting

All-O-Matic Gearhead DC Motor Mounting Bracket for SL-45DC | ALL-MTR-45B

Designed for 10

LiftMaster Control Station Key w/ Stop Surface | LIF-02410

All-O-Matic Overhead Track Adjusting Bracket Set | ALL-ABT-200

LiftMaster Brake Kit (115V) | LIF-K75-33877 9.8 ft arm All-O-Matic Gearhead DC Motor MountingLiftMaster Brake Kit (115V) LIF K75 33877 This is a replacement Brake Kit, 115V. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Compatibility This kit is compatible with LiftMaster Model BMT Commercial Door Operators.