The Pro-Connect PP-R Pro lineup has expanded to include transitional FIP x PP-R and FIP x PP-RCT ball valves along with stem extension kits. These valves feature fully integrated PP-R or PP-RCT socket connections, available in nominal sizes 3/4” – 2”. Stem extension kits accommodating up to 2” of insulation are now available for use with the entire PP-R Pro product line. GUARANTEED FOR LIFE. Learn more at WebstoneValves.com/PP-R-Pro. Founded in 1954, Webstone now operates as a brand of NIBCO and is recognized as an industry leader for innovative design of residential and commercial valves used in plumbing, hydronic, radiant, solar and geothermal applications. These designs focus on time and space saving concepts that simplify future maintenance and upkeep of all piping systems. Some of Webstone’s trademarked and patented items include; Hydro-Core™, The Isolator®, Isolator EXP™, Pro-Connect™, and Pro-Pal® step saving valves.