Removes Cam Shaft and Crank Shaft Seals Without Damage to the Shaft. Engage the adjustable hook behind the seal. Brace the push rod against the engine head and push the handle to remove the seal. Removes the seal without damage to the shaft. To operate this tool, all you need to do is: Locate the seal you want to remove Remove anything that block/impede its removal (. cam pulleys, crank pulleys, etc) Take the 58430 pulley & insert piece (small black hook) into the seal. Adjust the silver bar so it is positioned against anything solid. And pry the old seal right out! Colour:Green+Black+Silver Material:Iron+Aluminum+Plastic Package Contents: 1 x Shaft Type Seal Puller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.