BSTFLEX high temperature insulation heat sleeves, used to protect the hoses, wires, lines, cables, tubes. There is many materials, fiberglass, basalt, silica, ceramic etc.
Exhaust Pipe Knitted Basalt Sleeve provides an excellent exhaust heat shield. Knit Basalt Sleeves are constructed with basalt fiber yarns knit into a heavy-wall sleeve to provide an exceptional combination of enhanced heat resistance, thermal performance, and durability when compared to typical fiberglass sleeve products.