SUPER DURABILITY - KATEA 360ROTATABLE SOCKET ADAPTER uses unique spherical design that distributes torque loads evenly over a greater surface area, so it allows for reaching more narrow workplace and improve use performance significantly. HIGH-QUALITY ALLOY - It is made from premium chrome vanadium steel, which greatly improves the strength and abrasion resistance of the workpiece. ELECTROPLATING - The extra electroplating process provides KATEA products with higher rust-resistance and better gloss. HANDY TOOL - This tool is light weight and small size which means it saves space. No need to carry bunches of sockets. MAKE JOBS DONE EASIER - The chamfered edges and spring-loaded detent ball will ensure a tight and secure fit, thus allowing you to save your precious time and perform auto repair tasks easily.