Britool BRIE111104B 7 piece set of short ratchet combination metric spanners, which provide better accessibility in confined spaces. The ratchets have a 5 increment and the OGV ring profile maximises the contact surface with the nut for a longer lifetime. The open ends are angled at 15 from the handle (increment angle 30). The direction is switched by turning the spanner. Forged in Chrome Vanadium steel with a high chrome finish. ISO 691 - ISO 1711-1. This set includes the following sizes 10, 12, 13, 14, 15, 17 and 19mm.