No-Calk 11-1/2 In. X 15 In. Thermoplastic Vent Pipe Roof Flashing with Adjustabl
Flashing Type No Caulk Vent Pipe. No-Calk 11-1/2 In. Roofing Product Type Vent Pipe Flashing. The self-sealing collar slides over pipe and requires no caulking. Oatey products have earned the trust of plumbing professionals for over 100 years.