This Ventmate insect screen is designed for an RV furnace. It prevents motor damage or burner blockage to your furnace caused by nesting insects, rodents, birds or any other little critters. It is compatible with 2004 Atwood without access door.

• Made of high quality stainless steel mesh screen and silicone rubber mount edges
• Dimensions: 3 5/8 Inch diameter x 1 5/16 Inch depth
• Includes an easy-grip tool with a crossbar locator for quick and simple spring installation
• Protects children and pets from hot vent exposure