The Lisle O-Ring Remover Tool Set, No. 31920, features rounded tips for easy, damage-free removal of seals and O-rings. The set includes two tip configurations and two blade lengths to work on most applications including oil pump drive shaft seals, injectors, and fuel rail O-rings. They also remove inner tie rod rack boot, CV boot, heater, and vacuum hoses. The O-Ring Remover Tool Set also have dual material grip handles for comfort.