Stant SP-29 Lev-R-Vent Radiator Safety Pressure Cap NOS Vintage USA

Stant 10308 Radiator Cap, 3-5 lbs, Safety Release Style, NOS Vintage See pics

Gates NOS Vintage Radiator Pressure Cap RAD-16 (14-16 lb rating)

Dole DR6, DR-6 Radiator Cap NOS

Stant 10308 Radiator Cap, 3-5 lbs, Safety Release Style, NOS Vintage See pics

Stant SP8 Vintage NOS Radiator Pressure Cap Classic Cooling Replacement

Vintage NOS 1939-1948 Plymouth R-3 Radiator Cap Dodge 1940s Convertible Chrysler

New Old Stock (NOS) Seal-Tite Radiator Pressure Cap – 4 lb Rating P-5