Compatible With - Brake line ports are 1/2'' and 7/16''
Fits — most OEM dual-reservoir type master cylinders
Durability — The valve is made in solid brass for heavy duty and long lasting feature
Includes 1 x A-Team Performance Combination-Proportioning Valve, PV2 172-1353 PV71 Disc/Drum Brakes, Front Drum Rear Brake Brass, Compatible with GM Street Rod Classic Car Truck