MASTER FLOW Dual Louver 26‑3/8″L × 20‑1/2″W Aluminum Silver/Mill – DA1824
MASTER FLOW – Dual Louver – 26-3/8″ L × 20-1/2″ W – Aluminum – Silver/Mill – DA1824 – UPC 050206150504. Model DA1824. (1) MASTER FLOW Dual Louver Vent – DA1824 – Aluminum – Silver/Mill. Type Dual Louver Vent.