Made of steel, this wrench can withstand heavy use in harsh environments This wrench is suitable for a variety of plumbing and installation operations in both residential and industrial environments It has a unique locking system that allows you to firmly grip the pipe, simplifies plumbing and heating repairs Great for quick and effective adjustments, greatly reducing the time it takes to fit and adjust 6", 8", 10" and 12" options allow for a wide range of pipe sizes for applications, Manufacturer: Tizuqe