The tool apply a safe and uniform pressure to the internal shafts seal to squeeze it into the shafts housing without damaging seal. Pressings the part of the tool and the different diameters of the outside diameter on many different seal is more efficient and wear resistant, saving time and money. Advanced machining heavy steel with black zincs plating, strong and corrosion-resistant, highprecision and hardness, long service life. A great way to simplifies the processes of installing axles seal and save time! Safe and easy to use than old punches and hammers. Package includes: 1x Inner Axles Side Seal Installation Tool