AMC Model 20 Rear Axle Shaft One Piece Replacement Axle Shaft; AMC Model 20; 29 Spline; 5 on 5.5in. Bolt Pattern; 25.500in. Overall Length;Driver Side; Does NOT Include Bearings Seals Or Studs; For Use In 76-83 Jeep CJ Wide Trac JEEP CJ7 SCRAMBLER BASE 1982 1983 1984 1985 1986 2.5L (151) 2.5L (150) 4.2L (258) GAS Alloy USA Alloy USA AMC Model 20 Rear Axle Shaft - 21102 21102 Replacement Axle Shafts