PPG’s Ceramic Disc Quarter Turn Stops are stop designed to have a replaceable ceramic disc cartridge. This cartridge will allow users to repair the quarter turn stop in line instead of having to replace the entire quarter-turn stop. PPG is the combined company of Wolverine Brass and Plumbmaster. With a combined 200 years of history, knowledge and expertise in the plumbing business, they provide the market with quality products made for the professional plumber.
Professional Plumbing Group. www.ppg-inc.com