From the Manufacturer
The Irwin Industrial Tools Groove Joint Pliers are made out of Durable nickel chromium steel construction and meet or exceed all ANSI Specifications. The ProTouch Grips provide great comfort and grip while reducing hand fatigue. The Irwin 4935320 is a 8-Inch Groove Joint Plier with a Straight Jaw that allows for easy gripping on multiple surfaces. These pliers feature a lifetime warranty against manufacturers defect.
VGP4935320 Features: -ProTouchTM grips provide extra comfort and reduced hand fatigue.-Right angle teeth grip in all directions for maximum bite.-Meets or exceeds ANSI specifications.-8'' Groove Joint Straight Jaw Pliers. Construction: -Durable nickel chromium steel construction. Warranty: -Vise Grip Lifetime WarrantyThe Vise Grip Groove Joint Straight Jaw plier is a consumer preferred jaw design. This jaw design is great for flat, hex, and square surfaces..-1 yr warranty on material and workmanship.