Draper-Expert-1-2-F-X-3-4-M-Powerdrive-Impact-Socket-Converter-Display-Pack-Draper-Expert-14106-p-B-I-Expert-Quality-I-B-forged-from-chrome-vanadium-steel-hardened-tempered-and-chemically-blacked-for-corrosion-protection-Groove-and-hole-in-the-1-2-female-end-to-receive-a-ring-and-pin-It-has-a-hole-in-the-3-4-male-end-to-receive-a-pin-Display-packed-p-Draper-Expert-14106-1-2-f-x-3-4-m-Powerdrive-Impact-Socket-Converter