A 12 piece Stubby Ratchet Metric Combination Spanner Set complete in storage rack for safekeeping The S0633 spanner set from Siegen contains a selection of ratchet combination spanners varying in size from 8-19mm. They are constructed from Chrome Vanadium Steel and are ideal for applications where space is limited. Features: One of a comprehensive range of Siegen Hand Tools, designed for light trade or DIY use Chrome Vanadium steel stubby ratchet combination spanner set 72-Tooth ratchet ring and gear set requiring only 5º rotation to pick up the next tooth, ideal for applications where space is limited Supplied in a storage rack Contains: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm