Dometic (385311658) Flush Ball Seal Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>COMPATIBLE - Fits multiple makes and models， contact seller for fitment compatibility.</li><li>DIMENSIONS - 4" Outside Diameter x 2-3/4" Inside Diameter (Hole).</li><li>EASY TO INSTALL - Instructions included.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2BDGOivxYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31OLGFktdiL.jpg" noproxy>