Dektite #5 EPDM Pipe Flashing 4" to 7" Dektite Base Conforms to Ridges in Metal Roofing. Customizable with heavy scissors or shears 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 Metal Roofing Pipe Boot Fits 4-1/4" to 7-1/2" Outside Pipe Diameter. Base size of 11" Has a Manufacturer's Warranty of 20 Years. Will not break or Crack, reducing building maintenance