This socket spanner set is made from high chromium-vanadium steel, high hardness and long service life. Fine workmanship, well , handles are designed for comfortable of grip. Sockets and extensions remain locked onto is designed with easy-to-reach, quick-release steel ball. Come in a great container, and they lock well, allowing for easy transport and storage. Pretty good for day normal use, anything you need around or car done. Colour:Green Material:chromium-vanadium steel Size: Ratchet Handle Size:15.1x2.8cm/5.94 x 1.1inch Spinner Handle Size:15x0.8cm/5.9 x 0.31inch Package Contents: 46 * auto repair tool set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.