Dektite #8 EPDM Pipe Flashing 7" to 13" Dektite Pipe Flashing Boot Base Conforms to Ridges in Metal Roofing Panels Keeping Weather Out. This Pipe Flashing Boot Made By Deks is Made of EPDM for Long Life Even at Extreme Temperatures EPDM Dektite Pipe Flashing Roofing Boot is Designed for Temperatures Between -58 to +239F The DF108G Fits Pipes with Outside Diameter Between 7" and 13" with a base of 16-3/4" Dektite has a Manufacturer's Warranty. Will not Break or Crack for reduced building maintenance