Perko, Chromalex Cowl Ventilator, 1312DP0CHR

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

$51.95

Perko, Cowl Ventilator, 0870DP0CHR

Chrome plated. 3" duct threads into neck. Hose clamps not required. Mouth opening is 7 square inches..

$62.99