1. Drive Adapters: The wrench extension rod includes 1/4 inch, 3/8 inch, and 1/2 inch square drive adapters, as well as a 1/4 inch drill drive adapter, enhancing the tool's versatility and compatibility. The extended drive rod and thinwall socket design make it easier to operate in narrow spaces, providing higher flexibility in use. 2. : The bent extension wrench is made of carbon steel, with a sturdy structure. The surface is finely polished and chromeplated, providing corrosion and rust resistance, and a bright luster. The wrench is equipped with a plastic protective sleeve outside to prevent hand slippage during use. 3. Time and Effort Saving: This offset extension wrench can be used in conjunction with impact wrenches and pneumatic wrenches. The lightweight design of the extension wrench can transfer the maximum torque of the wrench to nuts and bolts, avoiding hand and knuckle contact with hot objects or narrow spaces, easily loosening stubborn nuts or bolts, and helping you complete tasks faster! 4. Multifunctional Offset Design: This offset extension wrench features a zerooffset extension design, with no wobble, allowing the use of fasteners in narrow spaces while maintaining leverage and ease of use.