Air Duct Connector: The air duct connector is a three-hole connector with Y branch. 3 way duct connector has a diameter of 90mm / 3.54 inch per interface, suitable for hoses of 90 mm
Application Models: Diesel heater accessories is suitable for 90mm air vent heaters, compatible with Webasto Airtronic diesel parking heaters
Adjustable Valve: ON / OFF button enable you control the airflow of both left and right outlets, efficiently dividing the flow of air from your diesel auxiliary heater, easy to adjust
Easy To Install: 3 way Y shape duct connector to an existing system, efficient split the flow of warm air from your diesel auxiliary heater, direct replace the old or broken one
Sturdy Material: This adjustable rv heat duct connector is made of quality ABS plastic, with flame retardant materials inside, will not easy to deform under high temperature, have a long service life.