Description This is a 10-piece 3/8" square drive socket set made from chrome vanadium steel, which is hardened and tempered for durability. The sockets feature a satin chrome finish for corrosion resistance and a knurled ring for enhanced grip during use. The set is supplied on a sturdy metal rail for secure storage and easy organization. It is designed and tested in accordance with DIN3122 and ISO3315 standards, ensuring quality and reliability. Specifications Number of pieces: 10 Drive size: 3/8 inch Socket sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm Material: Chrome vanadium steel Finish: Satin chrome Includes: Metal socket rail for storage Compatibility and Accessories Compatible with 3/8" drive ratchets and extensions Supplied with a metal rail for organized storage and transport Installation No installation required. Simply attach the sockets to compatible ratchets or extensions for use. Usage Use the sockets with a compatible 3/8" drive ratchet or wrench