Noritz RC4 4-Inch Diameter Rain Cap Stainless Steel Single Wall Venting<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Noritz Tankless Water Heater Vent Rain Cap， Single Wall， 4 In. Diameter， Stainless Steel</li><li>Quick snap connection</li><li>The product is manufactured in United States</li><li>Unique gasket-tight seal</li><li>Quick snap connection</li><li>Superior design</li><li>Easy connect</li><li>Line up: 3-Inch， 4-Inch and 5-Inch</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fbwVIM6LL.jpg" noproxy>