Get a discount deal on the Reed RCR34J 3/4"Jaw Rerounder here at our online store, PlumbersStock.com. This jaw rerounder will allow you tool to work on either 3/4" or 1" copper tubing. It provides leverage to guide the tube into position for fit-ups and prevent the need to cut out a section and splice in a short piece. The jaw is made of durable, high-quality materials for years of reliable performance. Reed products will last you a long time, but parts will wear, and you can find replacements here when they do.