Mirroring for accurate grip, tightly fitting nut to slipping; rust proof coating resists oil and, maintaining long term shines This wrench set hardness and toughness to withstand high torques impacts without deformation or slipping, ideal for automotive / industrial repairs Unique opening fits nut with attached tubes / wires, eliminating the need for disassembly, solving issues regular sockets can ’ t handle Features a universally 3 / 8 " drive square head for quick attachment to ratchets or torques wrenches, enabling efficient fastening in tight spaces Includes (8-22mm) and (3 / 8 " 7 / 8 ") sizes to fit nut on oil pipes, sensors, HVAC lines Covering repair scenarios, Manufacturer: Xjdzineq