12 piece combination spanner set containing sizes from 8-19mm Made from Chrome Vanadium Steel, these spanners are built to last. They come supplied in a storage rack and are ideal for applications where space is limited. This set of 12 contains sizes ranging from 8-19mm. Features:   Chrome Vanadium steel combination ratchet spanner set  72-Tooth, ratchet ring and gear set requiring only 5° rotation to pick up next ratchet tooth  Ideal for applications where space is limited  Supplied in a storage rack  Specification:  Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm