Wasps, mud daubers and rodents pose a serious threat to the refrigerator vents on your RV. They can enter through the refrigerator vents and cause serious damage by building nests that interfere with air flow. Camco 42148 (Model RS 500) Flying Insect RV Refrigerator Screen fits Norcold refrigerator vents which have 19-3/4" long louver openings. These easy to install screens will help ensure that your vents stay free from costly invasion by unwanted pests. Includes (3) screens measuring 19-3/4" x 1-5/16".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov