4mm Socket Capri Tools 1/2 In. Drive 3/4 In. 6-Point SAE Shallow Impact Socket 5 Capri Tools Socket Premium Chrome Vanadium steel with Advanced Heat Treatment Capri Tools high performance sockets are trusted by professionals for even the most demanding applications. They are durable and withstand more torque 6-point WaveDrive grips fasteners more tightly Capri Tools 1/4 in. Drive 5 mm 6-Point Metric Deep Socket 1-2166 - The Meets and exceeds ASME B107., 110 standards Large size stamping on socket will not fade over time Capri Tools Deep Socket, 1/4-Inch Drive, 6-Point, Metric (4 mm) (1-2164) · Chrome Vanadium Steel They are durable and withstand more torque. drive, 4 mm size deep socket. The 6-point WaveDrive design grips fasteners more tightly than traditional design, preventing fastener rounding and giving you more leverage., Single 1/4 in.