Cold-forged Chrome Vanadium steel sockets. Hardened and tempered for added strength. Chrome plated with a fully polished finish. WallDrive® socket configuration. Knurled ring for extra grip with oily fingers.12mm 1/4Sq Drive Fully Polished WallDrive® Socket• Cold-forged Chrome Vanadium steel socket.• Hardened and tempered for added strength.• Chrome plated with a fully polished finish.• WallDrive® socket configuration.• Knurled ring for extra grip with oily fingers. • Lifetime guarantee*.• Model No. SP1412Model No: SP1412:Brand: Premier:Depth: Standard:Drive: 1/4Sq:Material: Chrome Vanadium:Nett Weight: 0.02kg:Size: 12mm:PTDSEASP1412