Camco 42141 Flying Insect Screen - FUR 200 - 2 Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Screen measures 2-7/8" diameter x 1-5/16" tall</li><li>Fits most Duo-therm and Suburban furnace vents</li><li>Protects the furnace from flying insect nests</li><li>Easy to install， includes tool</li><li>Heavy-duty stainless steel mesh cover</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41His8PINwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51EbsiUv4ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513FZ-Th8RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51UytLN3okL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51OPN2M569L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51JQIoxiUnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61gq9%2BaUUQS.png" noproxy>