https://www.mccoys.com/shop/p/6247100-052303-28/master-flow-da1218w-dual-louver-20-12-in-l-14-12-in-w-aluminum-white
DA1218W Dual Louver, 20-1/2 in L, 14-1/2 in W, Aluminum, White
Sku: 6247100-052303-28
$16.72
28 Available at
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One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting.
Net Free Ventilating Area
90
Rough Opening Size
18 in L x 12 in w
Material
Aluminum
Color
White
Length
20-1/2
Width
14-1/2