Flush Louvered Vents 2" x 15-1/4" by Attwood marine 1426-1

Hose Thru Vent 4" Sea-Dog corp 337490

Blower 4" 270 cfm, 12V, Sea Flow SF1B1-270-01

Flush mount gas tank vent 90 degree by Sea Dog line, 353230

Vent thru hull chr 90 degree 5/8" Moeller 114-03320110