DPK017 A comprehensive set of quality 3/8” sq. drive oil drain plug keys with tommy bar. Made from satin finished chrome vanadium. Contents: Male Square: 7mm, 8mm (5/16”), 9mm, (3/8”), 10mm, 11mm, 12mm and 13mm. Female Square: 10mm. Male Hex: 8, 9, 10, 12, 14 and 17mm. Male Triangular 10mm. Tommy bar.