Fits:1948-1949 Jeep CJ2A 1948-1953 Jeep CJ3A 1953-1968 Jeep CJ3B 1955-1966 Jeep CJ5 1955-1966 Jeep CJ6 Both mounting holes are not threadedCenter of bolt hole to center of bolt hole is 3-1/2".
Fits: Willys M38-A1 (1952-1963) w/ 9″ Brakes. Jeep CJ-3B (1953-1968) w/ 9″ Brakes.Jeep CJ-5 (1955-1965) w/ 9″ Brakes.Jeep CJ-6 (1955-1965) w/ 9″ Brakes. 2 Required Per Wheel.