Sealey 7 piece metric combination ratchet spanner set sealey premier ak63907 high quality slim style chrome vanadium steel spanners hardened tempered and mirror finished for corrosion resistance 72 tooth walldrive ratchet ring giving ultra smooth ratchet action requiring only 5 rotation to pick up the next tooth available as seven or sixteen piece sets ak63912 supplied with one bit holder and three square drive adaptors sealey ak63907 combination ratchet spanner set 7pc metric