Circular Mesh Size: 2.83''x1.26''. Rectangle Mesh Size: 6''x8.5''x1.3''. Made from high quality and heavy-duty stainless steel, for maximum strength and longevity that resists corrosion.
The easy-to-install screen will help ensure that your furnace or water heater vent stays free from costly invasion by unwanted animals.
It comes with 6 springs and a tool to connect the springs to any of the vent openings takes no more than a minute or two to install. The color of the screwdriver is random (white or blue).
It is intended for Atwood furnace vents models 2540, 8516, 8520, 8525, 8531, 8535, and 8940, also fits for Suburban 6, 10, and 12-gallon water heater vents.