UNIVERSAL FIT & ADJUSTABLE DESIGN: Our RV grab handle fits most RV, , and trailer screen doors. The handle easily adjusts from 21 5/8Inch to 28 5/8Inch for a . High-Quality and Versatile RV Flying Insect Screen - Our stainless steel screens promise long-lasting durability and adaptability, compatibly fitting most Duo- and furnace vents. The 2.8-inch diameter and 1.2-inch depth. Reliable Protection from Insects and Vermin - Safeguard your RV from roaches, mice, wasps, and birds with our RV Furnace Vent Screen. It prevents flying insects from invading your living space, keeping your RV clean and your outdoor adventures comfortable. & LONG-LASTING: Constructed from rustproof aluminum and ABS plastic, our RV handle grab bar ensures reliable protection for years to come. Easy Installation: Designed for convenience, the RV vent screen replacement comes with an installation tool that makes setup quick and easy-no need for professional assistance.