Proto 5441-14MM, Tether-Ready 1/2″ Drive Metric Hex Bit SocketCondition:* New Surplus Stock, No OEM Packaging. As Pictured.Additional Notes:* Bit holders have a hex opening to hold the bit allowing the bit holder to take the full load of torque* Made of Heat-Treated Alloy Steel* Polished Chrome Finish* Insert Length: 2″* Replaceable Insert: No* Measurement Type: Metric* Tip Size: 14 mm* Tip Style: Hex* Overall Length: 3-41/64″* Drive Size: 1/2″Proto 5441-14MM