Irwin Vise-Grip 10" Straight Jaw Groove Lock Fast Adjustable Pliers are 50 times faster than standard adjustable pliers. The 13 groove ratcheting system provides precise positioning, while the press-n-slide button quickly adjusts the lower jaw. The pro-touch grips and anti-pinch design ensure comfort and safety. The all purpose jaw grips on round, flats, square and hex shapes. These pliers are ANSI, ASTM, and DIN specified and come with a lifetime warranty.