Fits furnace vents for Coleman, Suburban, Sol-Aire, and Hydro-Flame. The M200 fits the models shown below.
(arrows indicate screen anchor points)

Mud Dauber Screens keep all kinds of critters out of your appliances. Save on repair bills and the frustration of appliances that dont work when expected to.

In all regions of the United States- and throughout the world, insects seek the comfort and nesting opportunities found in RV appliances. Now, with a simple screen you can keep them out!