• Easy to install, comes with tool kit, including 2 stainless steel spring hooks, 1 installation tool, and 1 adhesive strip
• Made of high-quality stainless steel, with strong corrosion resistance, durable to use, and easy to clean
• It can effectively prevent various insects, mosquitoes, etc. from invading the interior of the RV and the water heater, keeping your RV free from flying insects
• Helps maintain air circulation inside the RV, provides good ventilation, and keeps the air inside the RV fresh

Specification:

• Material: 304 stainless steel
• Size: 4.5''x4.5"
• Application: Suitable for water heater vents on American RVs