Check the listing for details. Single Head Box Wrench 95mm 45#Steel Spraying Straight Handle Box Wrenches. Condition: New. Listed at 144.97 USD. Our single head box wrench is made of 45# steel material with high hardness and excellent wear resistance, which has good strength and toughness and can withstand large torque; the spanner tool that has been sprayed has stronger corrosion resistance and prevent rust, is not easy to deform or damage, has a long service life, and is suitable for a variety of working environments.This steel wrench has a unique design and precise workmanship. The gear end can effectively engage with fasteners to ensure optimal performance in confined environments. The 12-point box end design provides additional grip and control, and transmits torque evenly to the contact surface to prevent slipping. The straight handle design provides extremely strong connection strength, a comfortable grip, and efficient and labor-saving.