Inside rear view mirror chrome set screw. Attaches inside rear view mirror to bracket.
1952-69 Oldsmobile all models
1970 Oldsmobile all models except Toronado
1971-72 Oldsmobile Cutlass and 442 models
1953-71 Buick all models
1972 Buick Skylark and GS models
1952-70 Cadillac all models
1958-69 Pontiac all models
1970 Pontiac Tempest, Catalina, Executive Bonneville, Grand Prix
1971-72 Pontiac Lemans and GTO models, Grand Prix and Ventura II
1962-70 Chevrolet all passenger car models
1971-72 Chevrolet Nova and Chevelle