Forged Chrome Vanadium 1/4", 3/8" and 1/2"Sq drive steel sockets with S2 steel hex bits. Sockets are heat treated and chrome plated with a fully polished mirror finish. Knurled rings assist the gripping of the sockets with oily fingers. Supplied in EVA tray. Features & Benefits:Forged Chrome Vanadium 1/4", 3/8" and 1/2"Sq drive steel sockets with S2 steel hex bits.Sockets are heat treated and chrome plated with a fully polished mirror finish.Knurled rings assist the gripping of the sockets with oily fingers.Sizes: 1/4"Sq Drive (30mm); M4, M5, M6, 3/8"Sq Drive (38mm); M8, M10, M12, 1/2"Sq Drive (52mm); M14, M16.Supplied in EVA tray.Lifetime guarantee*.Model No. AK6241 Specifications: Model No AK6241 Brand: Premier Contents: 1/4"Sq Drive (30mm); M4, M5, M6, 3/8"Sq Drive (38mm); M8, M10, M12, 1/2"Sq Drive (52mm); M14, M16 Nett Weight: 0.kg