King Brothers Inc. CSV-0500-38C 1/2-Inch Slip by 3/8-Inch Compression PXL CPVC Quarter Turn Straight Supply Valve, Tan Highly durable This product adds a great value This product is manufactured in United States 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