✅ FLEXIBLE AND EXTENDABLE: Extends from 0.8 to 2.5 meters; bends easily while respecting natural curvature limits ✅ DURABLE CONSTRUCTION: 1.2 mm thickness (nearly double standard) for greater resistance; 60 mm internal diameter (±3mm tolerance) ✅ VERSATILE APPLICATION: Suitable for air conditioning, ventilation, aeration, hoods, stoves, and boilers; for indoor and outdoor use ✅ EXCELLENT SEAL: Folded sewing spiral system ensures perfect seal; naturally corrosion-resistant ✅ EASY INSTALLATION: Installation is easy and generally does not require specialized labor. If necessary, the tube can be cut, Manufacturer: Exelan