Jack Socket Plug For Jaguar Mark IV 1948, Mark IX 1959-1961; RP 90-CDesigned for classic Jaguar cars, this jack socket plug fits models like the 1948 Jaguar Mark IV, 1949 1950 Jaguar Mark V, 1951 1957 Jaguar Mark VII, 1957 1958 Jaguar Mark VIII, and 1959 1961 Jaguar Mark IX. Measuring 1" in inner diameter and 3" in total length, this plug is crafted with precision using over 50 tons of pressure, ensuring exact detailing and a perfect fit. Its durable construction makes it a reliable replacement for up to four plugs