High-Quality: It is made of high-quality high-strength alloy steel and with hardened chrome vanadium steel structure. It is corrosion-resistant to achieve maximum strength and longer service life. Flexible design: The 180 degree rotatable head design is convenient and practical. It provides torque from multiple angles, bypasses the narrow space to the greatest extent, and produces the best effect. High quality chrome vanadium steel can provide the maximum steering force, save labor and smooth the contour, which is in line with ergonomic pickpockets and reduce work fatigue. Spring-load ball bearing holds sockets securely and is perfect to break and loosen rusted, stubborn or stuck nuts and bolts. It is widely used in construction, industry, mechanical work, automobile and motorcycle maintenance and repair. Color: Silver Material: Chrome vanadium steel Package Contents: 1 x Socket wrench 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.