AIR VENT 81237 18x24 WHT Revers Louver, White 18" x 24", white, aluminum, reversible louver, 118.8 sequin net free area, riveted construction, improves air flow, design keeps out insects weather infiltration, reversible, use in either flush or recessed applications.This product adds a great value. Product is highly durable and very easy to use. This product is manufactured in china. Features Item Weight: 2.3 lb Country of Origin: China Color: White Brand name: Air Vent USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.