Irwin Large Jaw Visegrip. The Original™ Large Jaw Locking Pliers. Features: Heavy-duty jaws grip around work of all shapes; ideal for plumbers, mechanics, welders, and others working with large objects. Ideal for tightening, clamping, twisting and turning. Turn screw to adjust pressure and fit work. Stays adjusted for repetitive use. Constructed of high-grade heat-treated alloy steel for maximum toughness and durability. Classic trigger release designed to provide maximum locking force. Hardened teeth are designed to grip from any angle.
