Radiator Cap 15lbs - With Hollow Rivet Design

RC-15 RADIATOR CAP 15 LBS; WITH HOLLOW RIVET DESIGN 1957-1973 GM MODELS

OER RC-15 Radiator Cap 15 lbs; With Hollow Rivet Design 1957-1973 GM Models

OER 3886273 RADIATOR CAP 15LBS

1965-75 Radiator Cap 15 lbs - With Flat Rivet Design

1957-73 Buick Chevy Pontiac Olds; Radiator Cap; 15 lbs; RC-15; with Correct

Blank Door Tag 1950s and on w/ no rivet holes

Vintage Stant Safety Radiator Pressure Cap 12-15 Lbs (SP-16)