Fiberglass fabric aluminum coated for the insulation of cables, lines and similar BOOST products 10m Heat Protection - Hose - Silver - 12mm diameter Closed Heat Protection Hose for keeping radiant heat away fiberglass fabric aluminum coated for the insulation of cables, lines and similar The heat protection hoses made of fiberglass are perfectly suitable for the protection of cables, lines and similar components from acting temperatures in the engine bay. The hoses are in the position to detain up to 90% of the ambient temperature and thereby keeping the inner lines or components effectively cool. Material fiberglass fabric, aluminum coated Color: Silver Length: 10m on a roll (can be shortened as required) Diameter: 12mm