Clamp-in valve for Cadillac El Dorado and Oldsmobile Toronado through 1978 - TR#: 417. Valves that require a special application, such as late model vehicles, special psi, or intricate design valves. These clamp in type tubeless tire valves are recommended for tire pressure over 45 PSI. Complete with rubber grommets, these tire valves fit rim holes .453 and 5/8". TR 417.