Wilkins 34-975XL Backflow Preventer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replaceable seats and silicone rubber check disks</li><li>Bronze construction with corrosion resistant internals</li><li>Wye pattern design for short lay length</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51%2BQqPaUutL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ALK6RUlpL.jpg" noproxy>