LiftMaster Drive Sprocket Kit | LIF-K75-40401 liftmaster gear reducer They never require any maintenance

They never require any maintenance and are 30% more efficient in torque transfer from wheels to an operator than other wheels such as cast iron or plastic

Read Range: RKCM-02 Molded Card up to 6

Material: ABS

1 - 400 CBAC Standard Basic Single Kit 230V (Regular Oil) 1042011

LiftMaster Drive Sprocket Kit | LIF-K75-40401 liftmaster gear reducer They never require any maintenanceLiftMaster Drive Sprocket Kit LIF K75 40401 This is a replacement Drive Sprocket Kit. For use with various LiftMaster Commercial Gate Operators. Check the manual or parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Includes 2 1 4" Set Screws Sprocket 41B18 1 4" Keyway Woodruff Key 1 4"x7 8"