1. SIZE: 12 Point Box End Size: 11/16"; Open End Size: 11/16"; Overall Length: 213mm; 12 Point Box End Thickness: 11mm; Open End Thickness: 9mm. 2. Material: The combination wrench is made of 45 carbon steel, offering strength and durability, making it suitable for torque applications in both automotive and industrial environments. Additionally, the surface features smooth, polished chrome plating, providing a brilliant shine and corrosion resistance for long-lasting performance. 3. Features: The carbon steel ratchet wrench is equipped with a 72-tooth gear and a 12-point full-drive socket. The 72-tooth ratchet requires only a 5-degree working swivel arc, making it ideal for tight spaces. The 12-point box end ensures a secure grip and enhanced torque, facilitating easier tightening and loosening of bolts and nuts without rounding the corners. The wrench surface includes clear size markings for easy identification. 4. Application: The compact double-head design is for tightening or loosening nuts and bolts in confined spaces. It is suitable for various applications, including DIY projects, home repairs, mechanical work, plumbing tasks, automotive maintenance, and most general repairs.