King Brothers Inc. SWC-0500-S 1/2-Inch Compression PXL CPVC Stop Waste Valve, Tan Made in the USA with quality PlatinumXCELL CPVC material NSF certified to be drinking water safe and low lead approved UPC/IAPMO listed Pressure rated to 100 psi at 180F Degree Details and certifications available www.kbico.com