You are buying one PAIR of NOS MoPar #1450650 rear shocks 1937, 1938, 1939, 1940, 1941, 1942, 1946, 1947, 1948, 1949, 1950 (use a wider bushing and they become 1951, 1952, 1953 and 1954 rears) and they are also for the front on 1937 and 1938 Plymouth and Dodge cars with straight front axle. These are the genuine, Made in USA, oil filled shock absorber. They have been properly stored and are fully functional.