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.
Grips rounded fasteners up to 5X better
Fits both inch and metric fasteners
Movable jaws grip onto rounded fasteners
Box end equipped with locking cam
5 piece wrench set fits the following sizes: 3/8″ and 1 mm; 7/16″ and 11 mm; 1/2″ and 12 mm, 13mm; 9/16″ and 14 mm; 5/8″ and 15 mm, 16 mm