Features:
- Is compatible with BrakeMaster supplemental braking systems (RM-9060, RM-9100 and RM-9160)
- Made in the USA
This part number includes the air ram cylinder and floor plate only. The air ram cylinder is the piece that mounts in your towed vehicle and is responsible for depressing the brake pedal.
9100-50 RoadMaster Replacement BrakeMaster Cylinder