King Brothers Inc. PCC-1520-S 1-1/2 or 2-Inch by 1-1/2 or 2-Inch Solvent X Spigot PVC Clear Single Union Check Valve， Clear<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Made in the USA with High Quality ProGuard PVC II material</li><li>NSF certified to be drinking water safe and low lead approved</li><li>UPC/IAPMO listed</li><li>Pressure rated to 150 psi at 73F Degree</li><li>Details and certifications available www.kbico.com</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-QD80-wSL.jpg" noproxy>