5 piece drain plug key set made from the toughest chrome vanadium steel The Draper 56627 Drain Plug Key Set is suitable for use in the vehicle and automotive trade on drain plugs fitted to engine oil sumps, back axles and gearboxes. It contains a variety of sizes, all packed in a plastic case for safekeeping. Features: Chrome vanadium steel hardened and tempered with a satin chrome-plated finish Double-ended key sizes Display packed in a plastic case Contains: 1 x 5/8\"-9mm hexagon 1 x 3/8\"-11mm square 1 x 10-12mm hexagon 1 x 8-13mm square 1 x 14-17mm hexagon Specification: Pack Qty: 5 piece