Features: 1.Function: The wrench extension tool bar is designed for tightening screws in tight Spaces and can easily reach places that are out of reach of conventional wrenches. 2.More Torque: Square holes at the end are designed to be used with the breaker bar or ratchet for more torque and leverage, ensuring you don't over or under apply force when tightening the screws. 3.Extended Design: The elongated design of the wrench enables you to work more conveniently in the confined space, improving your efficiency and working comfort. 4.Strong Material: Made of high strength alloy steel with excellent durability and rust resistance, our torque amplifier wrench extension can withstand high application force. 5.Wide Applications: Extension wrench is 13.4 inches. Perfect for mechanics, garage door mechanics or handymen, and people who need to fix their cars. Specification: Item Type: Wrench Extender Tool Bar_x000D_ Material: Alloy steel_x000D_ Product Size: Approx. 34cm / 13.4in_x000D_ Application: Auto repair, suitable for tightening screws in small Spaces