Camco 42147 Flying Insect Screen - ST 500,11" X 4.25" X 1.3"

Wasps And Mud Daubers Pose A Serious Threat To The Range Vent On Your RV. They Can Enter Through The Range Vent And Cause Serious Damage By Building Nests That Interfere With Air Flow. Camco (Model ST 500) Flying Insect RV Screen Is For Use With Louver Type RV Range Exhaust Vents Used With Atwood, Wedgewood, Suburban, And Magic Chef Ranges. This Easy To Install Screen Will Help Ensure That Your Vent Stays Free From Costly Invasion By Unwanted Pests.