Forged Chrome Vanadium steel socket with S2 steel bit. Sockets are heat treated and chrome plated with a fully polished mirror finish. Knurled ring for extra grip with oily fingers.4mm 3/8Sq Drive Hex Socket Bit• Forged Chrome Vanadium steel socket with S2 steel bit.• Sockets are heat treated and chrome plated with a fully polished mirror finish.• Knurled ring for extra grip with oily fingers.• Lifetime guarantee*.• Model No. SBH007Model No: SBH007:Brand: Premier:Drive: 3/8Sq:Length: 48mm:Nett Weight: 0.035kg:Size: 4mm:PTDSEASBH007
