Includes | (2) 905 0292.2 0.218 in Dia Steel Ball, (1) 905 3847.1 1 x 1.124 x 0.027 in, (1) 905 3849.8 1.5 x 1.74 x 0.027 in Teflon Spiral Back-up Ring, (1) 905 1316.9 1.5 x 1.75 x 0.125 in, (1) 905 1330.4 1 x 1.25 x 0.125 in, (1) 905 1456.4 1.12 x 1.31 x 0.093 in Nitrile O-ring, (1) 503 4275.4 Intake Check Seat, (1) 503 4287.8 Compression Intake Spring, (2) 905 3854.4 0.25 x 0.375 x 0.062 in O-ring, (1) 905 0458.5 0.125 x 0.375 in Pin Roll, (4) 905 3844.7 Retaining Ring, (1) 905 3845.5 0.152 x 0.18 x 0.38 in Compression Spring |