PRO-RVER RV Furnace Vent Screen 2 Pack, Stainless Steel Mesh, C-Hook Lock & Silicone Seal, Flying Insect Bug Cover for Water Heater Vent [ Patent-Pending ] (2.8 Round 2set)

["Premium Stainless Steel Construction: Crafted from durable stainless steel mesh with a heat-resistant silicone rubber trim, the PRO-RVER RV furnace vent screen delivers superior rust resistance and long-lasting protection for your RV water heater vent and furnace vent in all weather conditions — no cracking, no corrosion, no compromise.","Patent-Pending C-Hook Bolt Fastening System: Unlike traditional spring-coil screens that loosen over time, PRO-RVER's exclusive C-shaped hook anchor locks onto the interior structural bar of your vent housing and is secured with a standard screwdriver — delivering a vibration-proof, wind-resistant fit that stays firmly in place mile after mile.","Effective Insect, Rodent & Debris Blocking: The fine stainless steel mesh grid efficiently blocks flying insects, mice, birds, and road debris, maintaining clean airflow through your RV furnace and water heater vents — protecting your heating system and keeping your RV interior comfortable.","Weather-Sealed, Scratch-Free Installation: The integrated silicone gasket creates a compressive weather seal between the screen and vent face, preventing moisture intrusion and protecting your RV's exterior finish — a feature spring-clip screens simply cannot offer.","Universal Fit, Tool-Free Simplicity: Designed to fit most Duo-Therm and Suburban furnace and water heater vents, each package includes 2 vent screens, 2 C-hook anchors, 2 bolts with washers, and 1 installation tool. No special skills needed — just insert, hook, and tighten."]