Attwood 1494F1 Venturi Vent – White – Bulk

A clean, contemporary, louver vent. Corrosion-resistant ABS plastic. Install with #8 screws. For use with collector boxes 13411 for 3″ system or 13421 for 4″ system. Sized for installation even on highly contoured decks. Dimensions: 17-8/16″L x 2-3/4″H x 11/16″D