Lisle's universal seal installer, No. 17630, allows the user to install many sizes of seals. Features a long handle that provides extra reach when installing pinion seals and has flexible arms for the spider to keep the seal centered during installation. Includes two driver and spider sizes along with long and short handles. The user chooses the driver and spider that best fits the seal to be installed. Place the seal onto the spider. The spider will hold the seal in place and keep it centered while driving the seal. Made in the United States.