Fast Release is 2x easier to open, has a no trigger release, and offers one hand operation, The no-slip ProTouch grip provides 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, Hardened teeth are designed to grip from any angle, Type: Straight, Curved, and Long Nose, Number of Pieces: 4, Length: 10, 7, 6, 5"", Jaw Capacity: 1-7/8, 1-1/8, 2-1/4, 1-1/4"", Jaw Thickness: 7/16, 1/2, 5/16, 1/4"", Construction: Heat Treated Nickel Plated Alloy Steel, Handle: Plain and ProTouch Comfort Grips, Characteristics: Fast Release, Jaw Release Lever: Yes, Screw Mechanism: Yes, Includes: No, 10CR, 7R, 6LN, 5WR, SKU: ISN16207