This versatile stainless steel vent cover is designed to provide efficient ventilation for drying cabinets, incubators, RVs, and yachts. Its louvers allow for precise control of airflow, ensuring optimal conditions for your equipment or living space. The construction ensure long-term use, making it a reliable choice for various ventilation needs. Features -Color:Silver -Material:Stainless steel -Size:12.50X12.50X1.00cm/4.91X4.91X0.39in -Inner diameter: 98 mm. -Accurate airflow control: the damper allows for precise control of airflow, enhancing the air quality in your rv or boat -Stainless steel durability: made from stainless steel, it is resistant to wear and built to last in tough environments -Quick installation: designed for easy installation in ventilation openings, proper for rvs and yachts, improving comfort in enclosed spaces -Longterm temperature stability: helps maintain a consistent internal temperature, suitable for extended use -Improved ventilation: ensures effective exhaust of stale air, contributing to a healthier and more comfortable indoor environment Package list: 2 x ventilation equipment