CRAFTSMAN 912758 Extreme Grip 5 Piece Wrench Set

CRAFTSMAN 912758 Extreme Grip 5 Piece Wrench Set The Craftsman Extreme GRIP 5-piece wrench set features a gripping action which allows you to grip rounded fasteners with up to 5-times more gripping power than a standard Craftsman wrench. Each wrench features movable jaws to provide solid fit for standard, metric and rounded fasteners. Box end also comes equipped with locking cam providing positive gripping that holds multiple fastener sizes in place. This 5 piece wrench set can be used on the following 12 fastener sizes: 3/8", 7/16", 1/2", 9/16", 5/8", 1mm, 11mm, 12mm, 13mm, 14mm, 15mm and 16mm. This set is backed by the Craftsman Hand Tool Full Warranty.