UFP Master Cylinder-DISC BRAKES
Replacement Master Cylinder for the A-60 UFP Surge Brake Actuator. The original master cylinders were made from cast iron and were known to rust up inside, these replacement master cylinders are made from Aluminum, and will not rust.
NOTE: This is for DISC brake axles ONLY, a different Master cylinder is used on Drum brakes.
YouTube Video: Trailer Brake Repair