Forged Chrome Vanadium 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 storage tray. Features and Benefits • Forged Chrome Vanadium 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: 3/8"Sq Drive (50mm) Socket Bits; Spline - M4, M5, M6, M8, M10, M12, TRX-Star* - T10, T15, T20, T25, T27, T30, T40, T45, T47, T50, Hex - 4, 5, 6, 7, 8, 10mm. • Supplied in EVA storage tray. • Lifetime guarantee*. • Model No. AK6243 Specifications Model No AK6243 Brand: Premier Contents: 50mm Socket Bits; Spline - M4, M5, M6, M8, M10, M12, TRX-Star* - T10, T15, T20, T25, T27, T30, T40, T45, T47, T50, Hex - 4, 5, 6, 7, 8, 10mm Drive: 3/8"Sq Nett Weight: 0.895kg