Adjustable Air Outlet：This Warm Air Vent serves as a Car Heater Outlet Air Vent with an Adjustable Air Vent Outlet for Diesel Heater, letting you direct airflow to windows or footwells Rotatable Hose Pipe：Use this Warm Air Vent as a Rotatable Duct Hose Pipe that connects to diesel heater ducting, letting the Heater Open Outlet Ducting maintain a secure seal during high-temperature operation Diesel Heater Ducting：This diesel heater ducting component of Warm Air Vent has a locking collar, making the Car Heater Outlet Air Vent suitable for vans and trucks, while the Warm Air Vent Outlet for Air Diesel Parking Heater includes a protective grille that prevents debris entry into the duct system Heater Open Outlet：For Heater Open Outlet Ducting, this Warm Air Vent has a flanged base that mounts to bulkheads, while the Rotatable Duct Hose Pipe rotates independently from the mounting plate Parking Heater Vent：This Warm Air Vent Outlet for Air Diesel Parking Heater version of Warm Air Vent has a chrome-plated outer ring, making the Car Heater Outlet Air Vent blend with interior trim, Manufacturer: DFGBAPKBL