Color: silver Material: Made of high quality and high hardness chrome vanadium alloy steel, features high hardness, high torque, good toughness and long service life. Universal socket wrench is suitable for nuts, screws and 7-19mm bolts. This unique spanner is made of advanced spring, not easy to deform, so as to fit all sizes of bolts and nuts, prefer saving space and money by this universal ratchet wrench. Ideal for automotive industry, appliance repair, manufcture, construction and other industries, or when you want to loosen screws, nuts, hooks and other fasteners. It is completely perfect for your toolbox. Package includes: 1 x Universal Socket, 1 x Adapter. It grips to any shape, for example, screws, rotating hooks and square nuts, hex nuts, etc.