Dometic 3312694.007 RV Refrigerator Roof Vent - Base Only
This vent base mounts on the roof of your RV, above the refrigerator. This allows circulation and the heat created by the refrigerator to be released.
Bottom Flange Overall: 25-7/8" L x 8-1/4" W
Top: 23" L x 6-3/4" W
Base Sits 3-5/8" H Overall