Craftsman 7-Piece Inch Universal Ratcheting Flex Wrench Set, #35271 7pc Universal Ratcheting Flex Combination Wrench Set - Inch/Standard Head rotates 180-degrees for greater maneuverability in cramped and confined spaces. Sizes include 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16-Inch Universal box end design gives you versatility to use on multiple fastener types.