Features Double Ended Design Maximizes Versatility - Experience dual functionality with a single tool, allowing for multiple uses while saving space in your toolbox Enhanced Durability and Features: 1、After accurate forging of carbon steel, the hex socket posses high hardn and strong torsion. 2、The product is coated with black phosphate, which makes the socket -resistant. 3、The product is suitable for electric drills, pneumatic drills, torsion wrenches, ratchet wrenches, etc. 4、 material can make sure the durability and stability of the product. 5、With profional design and reasonable structure, the tool is easy to use and operate. Specification: Item Type: Extended Hex Socket Product Material: Carbon steel Product Length: Approx. 200mm / 7.9in (Allowable error of machinery manufacturing ±5mm) Product Use: Suitable for hex nuts Package List: 1 x Hex Socket Package List 1 x Hex Socket