Functionality: Lock a standard open end or box wrench in the jaws to gain leverage for tightening hard to reach bolts or nuts. With a slim design that allows access to most restricted spaces but still allows you to swing the wrench, with its powerful features, this wrench extender tool bar increases your productivity and saves valuable time 1/2 Inch Square Hole: At of the extension wrench tool handle there is a 1/2 Inch square hole where you can attach a breaker bar or ratchet to the tool for installing super tight bolts. At the same time, it provides a longer lever arm to allow for increased torque, solving the problem of not being to reach when making repairs Compatibility & Quality: The wrench extender is widely used for all kinds of standard wrenches, such as hexagonal wrenches, Hex wrenches, adjustable wrenches and socket wrench tools, etc. One-piece design made of high-quality hardened steel with thick metal walls for reusability and long service life Design: The Wrench Tool is a fully cast design to help you tackle the tricky bolts on every machine you can't get to. Two opposing steel jaws hold your wrench tightly while giving you the leverage you need. You'll get torque on the head of the bolt while pulling from a convenient location Wide of Use: Its versatility makes it a must-have tool for any toolbox or workplace. Whether you work on vehicles, machinery or other equipment, our wrench extension be a valuable asset to your toolbox. It can be used for a variety of applications including home repairs, plumbing and construction projects, Weight: 1.70417328526 Pounds, Manufacturer: Prterver