Sealey ratchet ring spanner 4 in 1 reversible metric sealey premier ak6389 high quality slim style chrome vanadium steel ratchet ring spanner hardened and tempered with a mirror polished finish for corrosion resistance innovative ring design allows four different sizes on one wrench 72 tooth walldrive rings give ultra smooth ratchet action requiring only 5 rotation to pick up the next tooth ideal for applications where space is tight features innovative ratcheted head design making it