DEI Heat Sheath Sleeving. Constructed from fibreglass fabric bonded to an aluminised material and sewn forming a sleeve. Designed to slide over wires, cables and hoses. Withstands direct heat up to 250°C and reflects radiant heat over 1000°C. Easily shaped to bends and can be trimmed to required length. Sold in a 90cm / 3ft length. If you order multiples it will be supplied in a single continuous length.