• Double end carbon steel keys with chemically blackened finish.• Suitable for sump plugs on engine, gearbox and back axle.• Use with 19mm socket on ratchet drive.• Supplied in storage case.Double end carbon steel keys with chemically blackened finish. Suitable for sump plugs on engine, gearbox and back axle. Use with 19mm socket on ratchet driver. Supplied in storage case.• Double end carbon steel keys with chemically blackened finish. • Suitable for sump plugs on engine, gearbox and back axle. • Use with 19mm socket on ratchet driver. • Supplied in storage case. • Model No. AK658Technical Specification:Contents: Hex; 5/16", 3/8", 1/2", 8, 10, 12, 14, 17mm, Square; 3/8", 8, 11, 13mmNett Weight: 0.75kgDimensions: Length: 52mm x Height: 142mmWeight: 0.746KgWarranty: 1 year