1. Material: high carbon steel 2. Surface treatment: sandblasted 3. Wrench shape: butterfly 4. Widely used in home DIY, carpentry, auto parts, professional machinery repair, etc 5. Suitable for pneumatic screwdrivers, electrical screwdrivers, air drills, hand drills, pistol drills, screwdrivers and other hexagonal tools to install the matching 6. Sturdy and durable material, not easy to corrode and rust. 7. Size: about 65 x 18mm 8. Weight: about 46g
