Perma Boot 312 Plumbing Vent Boot for New Construction， 4-Inch Fits 4-Inch PVC Pipes， Black<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Easy installation and no tools required</li><li>Slides over the existing roof vent boot</li><li>Prevents future leaks</li><li>Designed for all standard roof pitches (3/12 to 12/12)</li><li>For new construction</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31CUFo%2Bkc0L.jpg" noproxy>