Opening size: Total length 185mm / 7.28 inches, large end width 29mm / 1.14 inches, small end width 25mm / 0.98 inches, thickness 15mm / 0.59 inches, handle thickness 5mm / 0.2 inches Meihua model dimensions: Total length 195mm / 7.68 inches, large end width 20mm / 0.79 inches, small end width 28mm / 1.1 inches, thickness 15mm / 0.59 inches, handle thickness 5mm / 0.2 inches Multifunctional integration: This wrench combines eight different specifications, enabling it to adapt to various different-sized nuts and bolts, significantly reducing the hassle of carrying and replacing different tools, and meeting diverse usage needs. It is an ideal choice for maintenance, mechanical installation, and other tasks. 360° rotation adjustment: The unique rotation adjustment design allows for 360° free rotation, facilitating users to quickly adjust to the appropriate angle and size in various narrow or complex working environments. The operation is convenient, and work efficiency is improved. High-quality material: Made from high-quality materials through forging, it features high strength and high torque, is not prone to breakage, and can withstand large working pressures. Additionally, it undergoes special processing, possessing excellent wear resistance and corrosion resistance, ensuring a long service life. Precise positioning and anti-slip: The positioning design of the wrench is precise, enabling a close fit with the nut or bolt, effectively preventing slipping and protecting the edges of the nut and bolt from damage. It also ensures the safety and stability of the operation. Humanized design: The overall design follows the principles of ergonomics, providing a comfortable grip and easy operation. Moreover, this wrench is not afraid of damp environments, does not rust easily, is easy to clean and maintain, and is suitable for various harsh working conditions.