The Altex Preferred MFG 1/2" Flame Retardant PET Expandable Braid Sleeving Flexible Wire Mesh Sleeve in Black is designed for use in various industries such as automotive, computer, and electronics. Made with Polyethylene Terephthalate, this sleeving features excellent flexibility and has an expansion range of 0.31" to 0.94". It can withstand temperatures ranging from -103°F (-75°C) to 257°F, with a melt temperature of 446°F (230°C). With UL, ROHS, REACH, and Halogen Free certifications, this 10-foot long sleeve is a safe and reliable option for various applications. For best results, use a hot knife to cut to your desired length.