Sold individually.  Left hand thread rear wheel stud for:

1937-60 Oldsmobiles all models

1961-63 Oldsmobile 88, 98 and Starfire models except Jetstar 88

1937-58 Pontiac all models

Sold individually.  Left hand thread front wheel stud for:

1937-60 Oldsmobiles all models

1961-63 Oldsmobile 88, 98 and Starfire models except Jetstar 88

1937-56 Pontiac all models

Fits inside the front wheel dust cover.  Helps in removing static from the radio

1934-64 Oldsmobile except F85/Cutlass and 1964 Delta

1940-60 Buick all models

1940-65 Cadillac all models

1956-62 Chevy Corvette

1934-60 Pontiac all models