Sea Dog Stainless Steel Recessed Louvered Vent This Stainless Recessed Vent can be used in conjunction with Sea-Dogs Polypropylene Collector Box part number 331202, 331203, 331204. It is designed to allow a flush surface at the vent area reducing damage to the vent as well as mooring lines, fishing lines, etc. which may rub across the vent surface. Vent area 7.6 in2. Cutout Size Length 15 14 Cutout Size Width 1 78 All Over Length 16 38 All Over Width 2 78 California Residents WARNING Cancer and