52mm Inside Diameter, Next 09 Smooth Bore Ducting, Heavy Duty, 0.9mm Wall Thickness, 10 Metre Length, 50mm Bend Radius, Clear, Ether based Polyurethane, Reinforced with TPU High Adhesion Copper Coated Steel Spiral, 0.425Kg per Metre, Working Temperature -40°C to +90°C, IPL