IRWIN® Vise-Grip® The Original™ 18 Locking Clamp with 0 - 8 adjustable jaw opening is provided with swivel pads that hold tapered work clumsy fabricating jobs and delicate projects without damaging the work surface. Clamp with 9-1/2 jaw depth has quick adjusting screw that adjusts two times faster than other locking pliers. Clamp made of high-grade heat-treated alloy steel for maximum toughness features wide opening jaws to offer greater versatility in clamping. It comes with turn screw for adjusting pressure. It has guarded release trigger that quickly unlocks and avoids accidental release. Locking clamp is ideal for gripping workpieces.