OHZ1559: Features: -Fast Release is 2 times easier to open, has a no-pinch release, and offers more finger room .-Curved jaw puts tremendous pressure on four points of any style nut or bolt head .-The no-slip ProTouch grip provide comfort and leverage while reducing vibrations and hand fatigue .-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 .-Hardened teeth are designed to grip from any angle .-7 , 1-1/2 jaw capacity .-Carded .