Supplied in a sturdy metal box. Contains: 17 Superlock sockets, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24 mm. 14 long Superlock sockets, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 mm. Ergonomic ratchet handle with ejector 72 teeth in the ratchet. 3wobbler extensions 50, 75, 150 mm. 1joint knot Ergonomic joint grip 200 mm. Superlock socket system. Industrial quality Chrome Vanadium steel with a polished oil-repellent surface. Super Lock sleeves have a design that makes them suitable even for worn and slightly damaged bolts/nuts. The sleeve does not contact the corners of the bolt/nut and the internal design of the sleeve ensures that the sleeve does not lock onto the bolt/nut even under very high loads. Super Lock can also be used for inch dimensions.