IRWIN QUICK ADJUSTING PIPE WRENCH 11 IN.The IRWIN Tools 274001SM 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-Percent 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