Designed for confined spaces. Spring-loaded adjusting screw applies continuous pressure while cutting. Strong lightweight nylon handle. For cutting 1/4", 1-1/8" tubing. Cuts materials such as PVC, aluminum, copper, tin and steel Need to cut tubing in a confined or tight space? The 42090 tube cutter has a unique ratcheting action operates like a socket ratchet but cuts copper, aluminum, stainless steel, and PVC.