Compressor Set, Tool Type Piston Ring, Application Assemble and Disassemble the Piston, Material Metal, Mid-Carbon Steel, Overall Length 21 1/2 cm, Overall Width 42 cm, Vehicle Make/Model/Year Universal, Number of Pieces 7, For Use With Engine System, Includes Clip Pliers., Metal Bands for Piston Rings 2 7/8 in to 3 1/8 in, 3 1/8 in to 3 3/8 in, 3 3/8 in to 3 5/8 in, 3 5/8 in to 3 7/8 in, 37/8 in to 4 1/8 in, 4 1/8 in to 4 3/8 in, Vehicle Make Universal, Vehicle Model Universal WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)