1310 Series, outside snap ring dimension 3.219, cap diameter 1.062Kit includes attaching hardwareAmerican Motors Ambassador 1974-58, American 1968-67, Concord 1983-78, Marlin 1967, Pacer 1980-75, Rambler 1969, Spirit 1983-79; Aston Martin DB5 1965-63, DB6 1970-65; Buick Apollo 1975-73, Skyhawk 1979-75; Checker Aerobus 1974-62Greasable Automotive Universal Joints from Spicer. Our standard of performance, these light duty OEM quality universal joints feature journal crosses that are manufactured from high-quality alloy forgings and heat treated for maximum life. The bearing cups are case hardened for strength and durability. The seals are made from nitrile rubber for optimum grease retention and contaminant exclusion. All of this is why we can say that genuine Spicer parts meet the rigorous Dana standards that have made us the global leader in automotive u-joint technology.