Product Description: Function: Removes Cam Shaft and Crank Shaft Seals Without Damage to the Shaft. It could be used on many shaft/seal application, depending on user imagination and available space for getting to the seal. Application The shaft seal remover can remove camshaft and crankshaft seals without damaging the shaft. Easy to Use Engage the seal puller hook behind the seal. Adjust the locking fulcrum so that it touches the flat surface. Push down on the handle firmly to remove the seal. Remove the seal without damaging the shaft. Upgraded Design .