This 1" Flame Retardant PET Expandable Braided Sleeving provides excellent flexibility and coverage for a range of applications. Made from Polyethylene Terephthalate, it has an expansion range of 0.70" - 1.37", an operating temperature of -103°F to 257°F, and a melt temperature of 446°F. UL/RoHS/REACH/Halogen Free rated, this 10ft Black sleeving can be cut to fit any length needed.