Expert quality with draper expert hi torq ring end cranked at 15 open end set at 15 forged from chrome vanadium steel hardened tempered and coloured chrome plated each colour represents a different size supplied on wall mountable plastic storage rack contents 6 7 8 9 10 11 12 13 14 15 16 17 and 19mm manufactured in accordance with din standards the draper expert range is our benchmark for quality manufactured for the professional or for industrial use and comes with our guarantee