LiftMaster Motor Pulley (2-1/2" OD, 1/2" Bore, Q025) | LIF-K17-50098 Residential Operators Substations: 2 wires homerun in

Substations: 2 wires homerun in single master systems

and industrial automation environments

LiftMaster Q521

Switched and unswitched power

LiftMaster Q175

LiftMaster Motor Pulley (2-1/2" OD, 1/2" Bore, Q025) | LIF-K17-50098 Residential Operators Substations: 2 wires homerun inLiftMaster Motor Pulley (2 1 2" OD, 1 2" Bore, Q025) LIF K17 50098 This is a replacement Motor Pulley (2 1 2" OD, 1 2" Bore, Q025). For use with various LiftMaster Slide and Swing Gate Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster Q025