Perma-Boot Pipe Boot Repair Flashing Adjustable 1.5 in. I.D. to 3 in. I.D. Vent Pipe in Black Existing pipe boot repair and preventative maintenance. The Perma-Boot is a gasket less pipe boot repair system designed to permanently repair the most common type of roof leak the leak around the vent pipes that penetrate your roof. The Perma-Boot can also be used as a very effective preventative maintenance product to guard against future roof leaks and the resulting damage to sheetrock, insulation, paint and hardwood floors etc. The Perma-Boot will stand up to all weather extremes and is warranted for the life of the existing shingle. Patented design allows for use on roofs pitched from 3/12 in. to 12/12 in. Requires no tools for installation. Features Perma-Boot slides over your existing roof vent boot, preventing future leaks. Designed for all standard roof pitches 3/12 in. to 12/12 in. Compatible with PVC and all other pipe types. Made of high-grade plastic to withstand weather extremes. Installation takes just a few minutes. No tools required. Guaranteed for life of shingle USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.