Fits front, outer (wheel side) on the following Polaris models: 1991 Trail Boss 250 4x4, 1993 250 4x4/6x6, 1994 300 4x4/6x6, 1996 300 4x4, 1993 350L 4x4/6x6, 1994 400L 4x4/6x6, 1994 Sportsman 400 * Kit includes 1 fully assembled CV joint, 1 boot, 1 grease pack, 2 clamps * Stub height: 5.25 in, Housing diameter: 2.90 in, Splines: Keyway, inner race splines: 22.