Hoffman #78 3/4'' Water Main Vent Valve part: 401485<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Hoffman 78 3/4'' Water Main Vent Valve</li><li>Cast brass body</li><li>Tapped at top for 1⁄8'' NPT safety drain connection for discharging moisture</li><li>Body unscrews for easy cleaning</li><li>Built-in Check Valve</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41tw6SQ5CAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ctvEhiCpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51R-MzgQaCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NPNGcd1xL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jIom%2BB31L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41NPNGcd1xL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jIom%2BB31L.jpg" noproxy>