IRWIN VISE-GRIP Locking Multi-Pliers with Pouch, Curved Jaw, 5", 1923492 4 tools-in-one: locking pliers, fold-out serrated knife, fold-out screwdriver with slotted and Phillips head bits Curved jaw provides 3X more gripping power than traditional locking pliers Guarded trigger release for 1-handed opening Guarded trigger release for 1-handed opening Constructed of high-grade, heat-treated alloy steel