●Size: 2.5 cm/ 1 in inner diameter, 100cm length. ●Fit: Perfect for vehicles with air diesel heaters. ●Material: Premium stainless steel, anti-rust, anti-corrosion, long term service. ●Advantage: Exquisite workmanship, bright surface without burrs, excellent performance. ●Easy to Use: Direct replacement for the old or broken one, easy to use.