Fluval 3/404-3/405 gasket<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement Motor Seal Ring for Fluval 304/404 and 305/405 Series</li><li>Easy to replace</li><li>Helps your filter run smoothly</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31XmjMQYxaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31MWD9FNidL.jpg" noproxy>