The Dometic 3316941.010 Vent Assembly replaces the lower or upper side-mount vent on Dometic refrigerators. It features durable polar white plastic construction.• Dometic 3316941.010 RV Refrigerator Vent Assembly• Overall Dimensions (Approx.): 24"W x 16 5/16"H• Cutout Dimensions: 21-3/8"W x 13-11/16"H• Door Dimensions (Approx.): 22-1/2"W x 14-3/4"H• Molded of rubber modified plastic• Recessed grid design• Replaces Dometic Vent 3109350.011IMPORTANT NOTE: The Dometic 3316941.010 Vent Assembly replaces the old Dometic vent part number 3109350.011. Please note that this new vent will not fit the 3109350.011 old trim frame; therefore if you are replacing the old 3109350.011 style vent with this new one, you will need to REMOVE the old trim frame of the old style vent and install the new trim frame that comes with this new vent. Recessed grid design | Dometic 3316941.010 RV Refrigerator Lower/Upper Side-Mount Vent Assembly in White