The soffit intake vent provides necessary air movement through the attic and roof system to replace moist air with fresh air. Can be used with bathroom and kitchen exhausts. Manufactured with ultraviolet-stabilized color, minimizing the effects of exposure to the elements. Compatible with all siding profiles. Rich textured appearance. Surface dimensions: 8″ x 8″. Flange dimensions: 7-1/2″ x 7-1/2″. J-Channel internal dimension: 5/8″ adjusts to 1-1/4″. Net Free Area: 9.2 sq. in. Color: White.