Perma Boot 312-4 BLK Repair Plumbing Vent Boot Repair System, 4-Inch Fits 4-Inch

PERMA-BOOT 312 is warranted for the life of the shingle! Up to 30 years. From the Manufacturer The average pipe boot gasket fails within 7 years. Slides over the existing roof vent boot. Prevents future leaks.

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