Left - hand thread wheel lug bolts, with specifications of 1/2"-20 and 3/4" in length. They are suitable for various 6 - cylinder models of Chrysler and DeSoto from 1935 to 1954, including Airflow, Airstream, SS, Airflow lll, Deluxe Airstream, S - 3, S - 5, S - 6, S - 7, S - 8, S - 10, S - 11, S - 13, S - 14, S - 15, Powermaster, Firedome, Imperial Airflow C - 2, Imperial Airflow, Royal, New Yorker, Windsor, Imperial Custom Airflow Series C - 3, Imperial Custom Airflow Series CW, Imperial Custom Airflow, Custom, New Yorker Special, Saratoga, Saratoga Series, Windsor Series, Imperial Custom, Royal Windsor, C - 34, C - 36, C - 37, C - 28, Town & Country, Newport, Imperial, Imperial Custom Airflow, Traveller, Imperial C - 40 and Crown Imperial. It is sold in a set of 5, and is a proper choice for most 6 - cylinder Chrysler and DeSoto models from 1935 to 1954.