Specification: For RVGUARD 2-pack screen, each mesh grid is 0.3 inches in length. 2.8 diameter x 1.3 inches tall, fits most Duo-therm and Suburban furnace vents.
Last to Use: RVGUARD pest screens are made with high-grade stainless steel to ensure they stay intact and corrosion-free over your vents so your investment stays protected. And it is easy to clean to look good.
Easy to Install: Simple installation with all needed tools included: 2 stainless steel spring hooks, 1 installation tool, and silicone rubber. The silicone rubber edging provides noise and scratch-free application even during cold weather. Instruction is also included. It takes no more than two minutes to install.
Keep Pests Out: Using an Insect screen is the economical way to protect the furnace and your home from flying insect nests. Protect children and pets from vent exposure.
Get Maximum Airflow: RVGUARD insect screen see-through, breathable wire mesh covers for RV with large enough gaps for optimal airflow but small enough to keep away bugs.

 
 
Product description
 
 
 
 
 
 
 
 High Grade Stainless Steel 
 
 Made with high grade stainless steel to ensure they stay intact and corrosion-free over your vents so your investment stays protected. 
 
 
 
 Well-Designed 
 
 0.12" each mesh grid.Large enough gaps for optimal airflow but small enough to keep away bugs. 
 
 
 
 Silicone Rubber 
 
 The silicone rubber edging provides noise and scratch-free application even during cold weather.