Forged Chrome Vanadium steel sockets with S2 steel spline bits. Sockets heat treated and chrome plated for resistance to corrosion. Fully polished micro satin finish with knurled ring to assist gripping with oily fingers. Supplied in storage case. Features & Benefits:Forged Chrome Vanadium steel sockets with S2 steel spline bits.Sockets heat treated and chrome plated for resistance to corrosion.Fully polished micro satin finish with knurled ring to assist gripping with oily fingers.Contents: Length 48mm; M5, M6, M8, M9, M10, M12, M14, M16, Length 93mm; M5, M6, M8, M9, M10, M12, M14, Length 140mm; M5, M6, M8, M9, M10, M12, M14, Length 200mm; M8, M10, M12, M14.Supplied in storage case.Lifetime guarantee*.Model No. AK89002 Specifications: Model No AK89002 Brand: Premier Platinum Contents: 3/8"Sq Drive Spline Socket Bits; Length 48mm - M5, M6, M8, M9, M10, M12, M14, M16, Length 93mm - M5, M6, M8, M9, M10, M12, M14, Length 140mm - M5, M6, M8, M9, M10, M12, M14, Length