If you are looking for a straight pipe wrench, the Proto J848HD is the tool to have. It has a cast iron handle and steel forged body that is resistant to corrosion. The 6 in jaw capacity of this 48 in long pipe wrench makes it suitable for any job. With its serrated jaws, this cast iron straight pipe wrench can hold on tight to your work piece so it won't slip off while you are working on it. This manual adjustable wrench features an I-beam handle with cast iron end caps and a steel handle assembly. If you want a durable pipe wrench that will get the job done, then this Proto J848HD is the one for you.