Camco 42148 Flying Insect Screen - RS 500,19.75" X 1.3"
Brand: Camco
Color: Stainless Steel
Includes (3) screens measuring 19-3/4" x 1-5/16"
Fits Norcold refrigerator vents which have 19-3/4" long louver openings
Protects the refrigerator from flying insect nests
Easy to install
Does not fit Dometic refrigerator vents