SEA-DOG LINE ROUND VENT, LOUVERED 4 IN 3

SEA-DOG LINE ROUND VENT, LOUVERED 4 IN 3 Constructed of corrosion resistant stamped 304 stainless steel these round air ventilation louvers allow air in while keeping water out. Installs with four #6 FH fasteners (not included).A: 4", B: 2-1/2", C: 3-5/8":. This item is sold by JMSOnline.net, providing quality marine products and excellent customer service to our valued federal clients.