Neiko 10076A 3/8-Inch Drive Extra Long Metric Hex Bit Socket Set, 7 Piece | 1/8-3/8 inch, S2 Steel High quality torque extension constructed of high-grade Chrome-Vanadium alloy steel Extra Long Set: 110mm x 3, 4, 5, 6, 7, 8, 10mm Drop Forged and Steel Heat Treated S2 Bits Mirror Polished and Chrome Plated Comes with a convenient storage carrying case