American Valve RC100 Flexible PVC Coupling， 4 x 4-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For connnecting drain， waste， and vent (DWV) pipe</li><li>Made of flexible PVC resistant to household chemicals</li><li>Stainless steel bands for easy installation</li><li>Perfect for cut-ins and repairs</li><li>Certified by IAPMO (UPC) and CSA to US and Canadian plumbing code standards</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sMesHy6RL.jpg" noproxy>