This high temperature and heat resistant Heavy wall braided glass fiber sleeve is a braided texturized fiberglass (fibreglass / glassfibre) sleeve, fabricated from high quality fiberglass that will not burn and will withstand continuous exposure to temperatures of 1200°F / 648°C. Thickness around 2-3mm. It provides excellent protection for industrial wires, cables, hydraulic hoses, tube and pipes and also provides thermal insulation and personnel protection.