·       These vents are in a 4-pack,  3" Round White Polypropylene Plastic Louvers with integral Insect Screen and UV resistance against discoloring and deterioration.

·        Vent are rated for both Exterior or Interior Use in such applications as Roof Soffit Vents or Interior Use for equipment cabinet ventilation. Cut opening holes to received Vents should be at least  about 2-7/8" to 3" in diameter x 5/8" depth

·        Proudly Made in USA by Maurice Franklin Louver Company

·        Customer Ratings – Easy to Install, Very Rugged and Sturdy