2 Pcs 3/8" + 1/2" Drive 10mm Hexagon Screwdriver Bit Holder Socket Adaptor Parts
3/8" and 1/2" drive coupler adaptor for 10mm hex screwdriver bits. Size:3/8" to 10mm, 1/2" to 10mm. 1/2" drive so will any 1/2" drive ratchets, power bars suitable for all bits with a 10mm hex. 2 Socket Adapter.