Forged Chrome Vanadium steel sockets with S2 steel hex bits. Sockets heat treated and chrome plated for resistance to corrosion. Satin finish with knurled ring to assist gripping socket with oily fingers. Supplied in metal storage case. Features & Benefits: • Forged Chrome Vanadium steel sockets with S2 steel hex bits. • Sockets heat treated and chrome plated for resistance to corrosion. • Satin finish with knurled ring to assist gripping socket with oily fingers. • Sizes: 5, 6, 7, 8, 9, 10, 12, 14, 17mm. • Supplied in metal storage case. • Lifetime guarantee*. • Model No. AK620 Specifications: Model No AK620 Brand: Premier Contents: 1/2"Sq Drive 55-70mm Hex Socket Bits; 5, 6, 7, 8, 9, 10, 12, 14, 17mm Drive: 1/2"Sq Maximum Length: 70mm Minimum Length: 55mm Nett Weight: 1.21kg