EZ-FLO 20403LF Brass In-Line Check Valve<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>3/4" IPS connection</li><li>Maintenance free operation</li><li>Used to prevent the backflow of fluids</li><li>200 PSI - 5 PSI to open</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MHIFsqq8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41TgnE8JN0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31saH41wR2L.jpg" noproxy>