IRWIN's 8 in. The Original Vise-Grip® Locking Sheet Metal Pliers combine durable construction with adjustable locking functionality for versatile jobsite use. The wide jaws distribute pressure across larger surfaces, helping reduce material distortion while providing a firm grip. An adjustable screw mechanism allows users to customize the clamp pressure and fit for different materials, making these locking sheet metal pliers a practical addition to workshops, fabrication areas, and tool collections.