No Slip Pulley Puller and Installer by Lisle®. Removes and installs pressed on power steering, alternator and air pump pulleys without slipping. The unique puller body completely houses the pulley hub to prevent slipping on even the tightest pulleys. Works on traditional V shaped pulleys and serpentine belt system pulleys. Also works faster than other conventional pulley pullers. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.