Grip-Tite 00103 7-Piece Metric Super Socket Set Grip-Tite 7-piece metric socket set and rounded bolt remover Removes rounded bolts and nuts; holds bolts and nuts for hard-to-reach places Advanced camming technology guarantees no slippage or rounding of bolts and nuts The set includes 7 standard length sockets--the 3/8-inch drive covers 10-, 12-, 13-, 14-, 15-, 17-, and 18-millemeters Backed by lifetime warranty