The Lisle Corporation 4-pc Flip Socket Set, No. 13050, is designed to remove standard and damaged lug nuts from vehicle wheels. The double-ended, six-point impact flip sockets offer two hex sizes in each socket and are made from chrome moly steel with a black oxide finish. Set includes a punch, 18.5mm/19.5mm, 21mm/21.5mm, 22mm/22.5mm. Comes in blow molded case for storage.