●Protects wires, cables, and hoses from high or extreme temperatures ●Heat resistant up to 275° F ●1-In. diameter x 50 feet long ●High ridges provide superior flexibility without twisting or tangling; full-length blue stripe for easy ID ●Complies with ABYC standard 8.15.19., and meets UL94 V2 standard ●Manufacturer part number 50-14307