1 Kit Information: Includes 2 round mesh covers, 1 square mesh covers, 1 rectangular mesh covers, 2 mounting calipers, 6 springs, perfect for your application! 2 Security Protection: Large enough clearances both ensure ventilation and avoid the entry of flying bugs, protecting your furnace and fan from pests. 3 Stainless Steel: Heavy duty stainless steel mesh vent screen for maximum strength and longest service life, rust resistant for outdoor use. 4 Precision Craftsmanship: The exhaust vent mesh cover is finely designed to effectively optimize air circulation and provide a more comfortable living environment. 5 Simple Installation: The set is simple in design and easy to install, no professional tools are needed, you can easily install it by yourself, saving time and energy.

What's in the box
12 x RV Furnace Vent Screens