Irwin 11" Vise-Grip Quick-Adjusting Pipe Wrench is a professional-grade tool that is designed for heavy-duty use. It features a quick-adjusting jaw that allows for one-handed operation, enhancing the user's speed and convenience. The heat-treated steel body and forged upper jaw optimize tool durability, while the broached upper teeth provide maximum grip. The wrench has a jaw capacity of 2-1/4". The Quick-Adjusting Pipe Wrench is built with convenience and durability in mind. One-handed operation enhances user's speed and convenience. Ratchets quickly to work surface. Smooth release upon job completion. Broached teeth are ideal for most surfaces including black, galvanized, PVC and copper pipe, as well as nuts, bolts and couplings. 43% less weight than standard 14 inch cast iron pipe wrenches. Ergonomic handle ideal for heavy torque and maximum comfort. Riveted to heat treated steel body.