Viega 20710 3"x2" CxC XL Reducer. This 3"x2" XL Reducer is a top of line fitting designed to reduce time, and increase reliability. Reducers are a must in each and every copper system. Reducers are a great way to take a pipe and reduce it for added pressure in the lines. Some of the improved features of using ProPress include colored dots on each fitting, a quick and efficient way to see if the fitting has been correctly pressed, a manufacturing warranty, and cleaner more convenient connection that's 75% labor saving. ProPress requires one tool, no flame, and has a worldwide credibility of quality.