eBay Product Features:Turn your power driver/power drill/impact driver into versatile Drill nut driver set 1/4 hex shank to be quickly converted to three most commonly used square shank sizes: 3/8'' 1/2'' and 1/4'' Spring ball on the square head acts as a lock to prevent slipping, ensuring non-stop working Colorful rings: blue for 1/2, red for 3/8 and yellow for 1/4, to make it easy to recognize and pick up the one you need Suitable for screwdriver handle tools drive sleeve and quick change 1/4" chuck systems, or directly into drill chuck, change your hand bit set into a driven bit set. Product Specification:Material: Aluminum AlloyBeam angle are 45 adjustable for oriented lighting.All Sockets Standard 1/4" Hex Shank Package Includes:1 x 1/4" hex shank to 1/4" socket)Socket Adapter 1 x 1/4" hex shank to 3/8" socket)Socket Adapter 1 x 1/4" hex shank to 1/2" socket)Socket Adapter     Support & Share     On Feb-05-18 at 17:31:10 PST, seller added the following information: