The IRWIN Original Locking C-Clamp features 8"-wide opening jaws for more versatility and the ability to clamp a variety of shapes with just one tool. Pressure and fit can be adjusted with the turn screw that stays adjusted for repetitive use. Constructed of high-grade, heat-treated alloy steel for maximum toughness and durability, the Original C-Clamp has the classic trigger release design that maintains maximum locking force where you need it. Backed by the IRWIN Lifetime Guarantee.

Irwin® Vise-Grip® The Original™, 21, Locking C-Clamp, Fixed Tip Standard, Series: 18R®, 9-1/2 in Throat Depth, 8 in Jaw Opening, 18 in L Jaw, 2000 lb Clamping, Heat Treated Alloy Steel, Silver Metallic, Nickel Plated, 18 in L Dimensions