Universal GM Disc Drum Proportioning Valve. TypeDisc/Drum Brake Brass Proportioning Valve. (2) 3/8-24 ports for front left and right caliper and (1) 9/16-18 port for the rear brakes 1/2-20" & 7/16-18" ports in from the master cylinder.
Brass Truck Disc/Drum Brake Brass Proportioning Valve For Chevrolet C10 C20 C30
Fits C10 C20 C30 Chevrolet Brass Truck Disc/Drum Brake Brass Proportioning Valve
Brass Truck Disc/Drum Brake Brass Proportioning Valve For Chevrolet C30 C20 C10
76 PCS Brass DOT Air Line Fittings Kit Upgrade Semi Truck & Trailer Brake System
76 Pcs Brass DOT Air Line Fittings 1/4" 3/8" for Semi Truck Trailer Brake System
43 PCS Brass DOT Air Line Fittings Kit for Semi Truck Trailer Brake System, USA
