The Oatey Standard Retrofit Master Flash® roof flashing is an adjustable rubber pipe flashing with a soft aluminum base that is able to mold to profiled metal roof panels from 1/4-in up to 4-in diameter. Most commonly used with an existing roof penetration when installing over the pipe is not an option.
Easily customized to your DIY roofing project. It can accommodate a broad range of vent pipe diameters from 1/4-in up to 4-in diameter