This Performance Tool W137P 6 In. 3-Jaw Gear Puller is a versatile tool that boasts a reversible design that allows you to use it for both internal and external pulling applications. Constructed from heat-treated and drop-forged alloy steel for strength this gear puller is built to last even in the toughest working conditions. Its sleek zinc-plated finish provides excellent resistance against rust and corrosion. Equipped with three jaws that provide a secure grip on gears pulleys and flywheels. Measuring 6 in. wide this puller is perfect for a variety of automotive applications. Don t get stuck - this gear puller makes it simple to remove gears and pulleys.