01 Ago MASTER FLOW DA1218 Dual Louver, 20-1/2 in L, 14-1/2 in W, Aluminum, Silver, Mill
MASTER FLOW DA1218. One-piece aluminum central louver panel construction with pre-punched louvered vanes. Designed for flush or recessed mounting. EVENT DOUBLE ALU 12X18PO. Rough Opening Size:18 in L x 12 in w....