You are buying six (6) NEW fasteners.
Chevy GM Replacement Disc Disc Combination Valve Cars Trucks SUV's 1950 to 1986
PV2 Brass Proportioning Valve Disc/Drum Disc Front Drum Rear Brake For GM CHEVY
Front Drum Rear Brake PV2 Brass Proportioning Valve Disc/Drum Disc For GM CHEVY
1967 1972 Chevy Truck 11" Power Brake Booster OE Style GM Master Disc Drum Valve
1970 1971 Chevy Truck 11" Power Brake Booster OE Style GM Master Disc Drum Valve
1971-77 GM Front Disc Rear Drum Proportioining Valve