The IRWIN® THE ORIGINAL? 9-Inch Locking C-Clamp with Regular Tips combines ease of use with gripping power. Its wide jaw opening fits around a variety of shapes, making it an excellent tool to secure parts for cutting, drilling or fastening. The Irwin locking clamp has a screw-type jaw pressure control that retains settings between uses, so you can complete repetitive tasks quickly. This tool features high-grade heat-treated alloy steel construction that is durable and withstands rough shop or worksite conditions. It also has a guarded trigger mechanism that prevents accidental release while providing maximum locking force. Irwin's Vise-Grip locking clamp is 9 inches long and has a 4-1/2-inch jaw capacity. The C-clamp has regular tips which are ideal for metalworking or welding.