Oatey Roof flashing 14053 3" ? 6" Master Flash? 10"x10" base, designed for use with profiled roofing materials & can be installed on every type of roofing surface. Slides over pipe - for pitch to 45 degrees Use silicone sealant between base and surface, and secure with sheet metal screws Multi-size pipe sealing range Molds to metal, plastic, etc Non-fading EPDM collar Slides over pipe - for pitch to 45 degrees Use silicone sealant between base and surface, and secure with sheet metal screws Multi-size pipe sealing range Molds to metal, Plastic, etc Non-fading EPDM collar