Enhance your ventilation and air conditioning systems with the AirTech-UK Insulated Flexible Ventilation Duct Hose. This 5-inch diameter hose (125mm) with a length of 5 meters is designed for optimal performance in air transport, providing insulation, noise reduction, and temperature control. With a robust inner frame of spirally wound steel wire, this duct hose ensures stability, durability, and efficient cross-section retention.