Refrigerator Vent; Use With Most Norcold Refrigerator; Air Intake Side Vent; 17-13/16 Inch Width x 6-3/16 Inch Height; Radius Corner; Polar White; Plastic
Waste Holding Tank Treatment; Pure Power; Blue; Biological Treatment Used To Break Down Waste and Tissue; Without Formaldehyde; Fresh Clean Scent; Without Lubricant; Treats 40 Gallon Black Or Gray Water Holding Tank; Use 2 Ounces Per 40 Gallons; 40 Ounce