Flexible air vent hose (Product type 4663) Extremely flexible hose for air cleaner-to-engine connections, defroster ducts and air or heater ducting. • Reinforcement: fabric ply and double steel wire • Heat and oil resistant tube • Easy to cut to size with knife and wire cutters • Temperature range from -40°C to +100°C Packaging: 3.048 m length (10 ft) per carton.