Made of fine quality material, practical, easy to operate and use, has a long service life. Come on and try it. You will not be disappointed with it. Features: Use of environmentally friendly materials which has long service life and durability. Easy installation, you can install it quickly without taking too much time. Y-shaped design, more suitable for the machine. The material of the product has fine quality, it is more precise and professional. Additional exhaust vent to an existing system, efficiently divide the flow of warm air from your heater. Specifications: Material: plastics Color: black+chrome Package size: 430 * 330 * 90mm / 16.9 * 13.0 * 3.5in Package weight: 530g / 1.2lb Warm Air Ducting Material: aluminum foil Color: black Length: 500-1000mm / 19.68-39.37in Diameter: 75mm / 2.95in Application: for Webasto-Dometic Propex etc. Part number: 102114340000, 292100010025, 10025 Heater Ducting Vent Outlet Material: plastics Color: black Height: 87mm / 3.42in Diameter: 75mm / 2.95in Other part number: 20.1577.89.06.00, 201577890600, 398551, 398.551 Fitment: for Eberspacher? Webasto-Propex and other blown air heater systems. Ducting Y Branch Material: plastics Color: black Diameter: 75mm / 2.95in Hose Clip Material: metal Color: chrome Diameter: 75mm / 2.95in Fitment: for Eberspacher Webasto-Propex heater warm air ducting Packing List: 2 * Heater Duct 2 * Vent Outlet 1 * Ducting Y Branch 4 * House Clip Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.