Oatey 11889 No-Calk Base Roof Flashing, 18"x18", Thermoplastic Repair Heavy-duty vinyl construction protects your

Heavy-duty vinyl construction protects your investment from snow

7" X 11-1/8" basin

One false drawer front

10 supported nail holes

Oatey 11889 No-Calk Base Roof Flashing, 18"x18", Thermoplastic Repair Heavy-duty vinyl construction protects yourOatey Thermoplastic No Calk Roof Flashings can be used in commercial and residential applications where a watertight seal for roof penetrations around the plumbing vent pipe is required. Highlights: Opening Size: 3" Base Size: 18"x18" Roof Flashing slides over vent pipe for pitch to 45 Non fading and non cracking, rigid black thermoplastic base Non fading, sealing collar Do not use petroleum based products on plastic bases or rubber collars 18" x 18"