Item Type: Spline Socket Set Material: CR-V Process: High polishing treatment Including Sizes: E8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24 Package List 16 x Socket 1 x Toolbox Please note that the color of the toolbox will be sent randomly, and make sure you will not mind before ordering. 1These drop-forged, heat-treated 12-point sockets are made of chromium vanadium steel (CR-V) with a mirror nickel coating for rust and corrosion resistance. 2This 12-point socket kit includes 16 driver sockets of different sizes with knurled rings. It is an indispensable kit to extend the service life in daily garage, garden or workshop use. 3The car socket kit is designed to improve strength, life and durability. The star-shaped tool set complies with ANSI standards. Highly polished to protect tools from harsh working environments. The open end has a non-slip function, easy to use, and can be used for damage Fasteners. 4Versatility, instead of the traditional 4point, 6point and threesided sleeves, it can be used for fasteners of various sizes to meet your general needs. 5It can provide twice the torque of standard fasteners to provide greater strength for your workload. Ideal for high torque applications, such as removing tamper-proof lug nuts, cylinder head bolts and other engine bolts.