Ratcheting Tubing Cutter 1/4" To 1-1/8". Designed for confined spaces. Unique ratcheting action operates like a socket ratchet but cuts copper, aluminum, stainless steel, and PVC. Spring-loaded adjusting screw applies continuous pressure while cutting. For cutting 1/8" to 1/2" tubing. Great for use in spots when a regular cutter wont make it around the pipe due to obstructions like walls or other pipes.