Perko, Chromalex Cowl Ventilator, 1312DP0CHR

Chrome plated zinc cowl with black plastic base. 3" duck threads into neck. Hose clamps not required..

$53.99

Sea Dog, Hose Vent Elbow, 3", 337350

Injection molded ABS. Works in conjunction with Flush Thru-Vent part numbers, 337326, 337316 and 337..

$8.09

Seachoice, Cowl Ventilator, 16031

Die cast zamak with chrome finish. Black polypropylene flange. Pre-drilled for three screws. Size: 5..

$53.99