1/4" x 4", Master Flash Roof Flashing, Slides Over Pipe, For Pitch To 40 Degree, Uses Silicone Sealant Between Base & Surface, Easily Secures To Roof With Sheet Screws, Molds To Metal, Plastic, Etc, & Has A Non Fading EPDM Collar, Rated 200 Degrees Fahrenheit Continuous Heat, Iapmo/UPC Listed.