High quality chrome vanadium, drop-forged steel spanners. These spanners are hardened with a special heat treatment and mirror finished chrome plating for greater corrosion resistance. O°offset, ratcheting ring mechanisms feature 72 teeth, 5°stroke and have 12point ratchet/fixed ring ends with Auzdrive technology. 

Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 & 19mm.