Irwin vise grip twin pack fast release curved jaw locking pliers with a built in wire cutter has a one handed triggerless release that is 2 times easier to open than traditional locking pliers anti pinch non slip pro touch grips provide comfort control and less hand fatigue curved jaw puts tremendous pressure on four points of any style nut or bolt head making it perfect for any application that requires maximum torque constructed from high grade heat treated alloy steel for maximum toughness