Oatey, 12943, No-Calk 11" x 14-1/2" Black Galvanized Base, 1/2" to 3" Roof Flashing Features: Color base designed to match roof color
Do not use petroleum based products or paint on flashing collar or plastic base
Metal base for pitch from 0 to 40 deg
Not for hot-mopped or built-up roofs.
Rated 180 deg F continuous heat and approved for Type B installations
Self-sealing collar slides over pipe and requires no caulking