For ease of use these sets are supplied in the new award winning 'Tai-Chi' key holder, a unique double layer rotating key storage system designed to keep the keys safely stored and ready for use. This ergonomic design holder allows the front key section to rotate for easy access to the smaller keys, each key has a dedicated and clearly marked space for easy identification. All keys are manufactured from fully hardened chrome vanadium steel, sizes 4mm (5/32in) upwards have chamfered edges to prevent damage to fittings. Keys of 3mm (1/8in) and above are individually marked with their size. This 12pce set covers sizes T7 up to & including T50
