Coupler > 5/16in Hex Bits 1/2in Drive
- Teng M120061C, A 1/2in Square Drive coupler adaptor for hex bits manufactured from chrome vanadium steel with a satin finish. Length: 38mm (1 1/2in). Coupler for use with 10 mm Hex Bits Teng M120061C Coupler > 10mm Hex Bits 1/2in Drive