Designed for cutting tubing in confined spaces. Spring-loaded adjusting screw applies continuous pressure while cutting. Strong lightweight nylon handle. For cutting 1/8", 1/2" tubing. Works on PVC and a variety of metal and steel tubing Need to cut tubing in a confined or tight space?  The 42071 tube cutter has a unique ratcheting action and operates like a socket ratchet but cuts copper, aluminum, stainless steel, and PVC.