Siegen s01075 ratchet combination spanner set 12pc multi coloured metric siegen tools s01075 p this 12 piece spanner set from siegen is a multi coloured chrome vanadium steel ratchet combination spanner set hardened tempered and chrome plated for corrosion resistance 72 tooth ratchet ring and gear set requiring only 5 ordm rotation to pick up next ratchet tooth ideal for applications where space is limited p p sizes 8 9 10 11 12 13 14 15 16 17 18 19mm p siegen s01075