Product Description This premium 16-piece cup-shaped tool set is designed to grip like a socket, minimizing the risk of damaging the filters. Change your filters and oil like a pro with this set. Each cup acts as an outlet to remove hard-to-reach and stubborn filters with less effort. Die-cast precision ring wrench. The tool set is supplied in a practical carrying bag. – for loosening or tightening a wide variety of oil filters – 14 sheet metal caps painted black, 65mm-100mm – 1 piece universal oil filter spider – Adapter: 3/8″ x 1/2″ Cup sizes: .