Cold-forged Chrome Vanadium steel socket. Hardened and tempered for added strength. Chrome plated in half chrome half satin finish with knurled ring for extra grip with oily fingers. WallDrive® socket configuration.10mm 1/4Sq Drive Deep WallDrive® Socket• Cold-forged Chrome Vanadium steel socket.• Hardened and tempered for added strength.• Chrome plated in half chrome half satin finish with knurled ring for extra grip with oily fingers.• WallDrive® socket configuration. • Lifetime guarantee*.• Model No. S1410DModel No: S1410D:Brand: Premier:Depth: Deep:Drive: 1/4Sq:Material: Chrome Vanadium:Nett Weight: 0.04kg:Size: 10mm:PTDSEAS1410D