With spanners ranging from 6mm to 32mm the 25 piece hi torqreg metric combination spanner set from draper is an essential item for any toolbox or workshop forged from extremely strong chromium vanadium steel the spanners are hardened tempered and chrome plated for complete corrosion protection the spanners come supplied in a wall mountable plastic storage rack for convenient storage spanner sizes mm ndash 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 2