Is a floor grommet and insulation elbow all in one fitting
Designed to allow you to run the 65mm heater or air con ducting under the vehicle safely
Screw to the under side of your vehicle (no screws supplied) and the narrow end stands up through the floor to allow to connect the 65mm ducting internally
On the underside you can connect your 65mm ducting centrally and it allows the truma 80mm ducting to work as a protective sleeve and insulator