Features: 1.Fittment: It could be used on many shaft/seal application, depending on user imagination and available space for getting to the seal . 2.Material:Made from high quality steel and iron to ensure high strength, and comfortable handle ensures convenient operation. 3.A Must-Have:Removes Cam Shaft and Crank Shaft Seals Without Damage to the Shaft. 4.Using: Engage the adjustable hook behind the seal, brace the push rod against the engine head and push the handle to remove the seal. Descriptions: To operate this tool, all you need to do is: 1. Locate the seal you want to remove .