Chromed Zamak Cowl Vent

Chromed Zinc Cowl Vent from PERKO
Type: Cowl Material: Chrome-plated zinc, black plastic Dimensions: 2-5/8"H x 4-3/8"W x 5-3/4"L Cutout Size: 3" Warranty: Five years.
$29.99

Chromed Zinc Cowl Vent from PERKO
3" duct threads into neck. Hose clamps not required. Type: Cowl . Material: Chrome-plated zinc . Dimensions: 2-3/4"H x 4"W x 5-1/4"L . Cutout Size: 3" .
$31.99

Cowl Vent Water Trap from NICRO VENTILATION
Smaller than a dorade box but just as effective at keeping water from coming below through your cowl vents. A spring loaded ''umbrella'' automatically shuts when water pours into the cowl. Once the water passes through the weep holes in the bottom of the trap, the vent reopens to allow circulation of air. Fits 3" snap-in deck ring and our 3" Flexible PVC Cowls.
$84.99 $67.88

ABS Cowl Vent from BECKSON MARINE INC
Type: Passive cowl vent with hose adapter Material: ABS plastic Dimensions: 5-1/2"W x 2-1/2"H x 6"D Cutout Size: 3" Warranty: One year.
$32.99

Clamshell Vent, 1-5/8"H x 3-3/4"W x 4"L from PERKO
Type: Passive clamshell vent Material: Chrome-plated brass Warranty: Five years.
$32.99

Clamshell Vent, 9/16"H x 2"W x 2"L from PERKO
Type: Passive clamshell vent Material: Chrome-plated brass Warranty: Five years.
$9.99

Clamshell Vent, 7/16"H x 1-1/2"W x 1-5/8"L from PERKO
Type: Passive clamshell vent Material: Chrome-plated brass Warranty: Five years.
$8.49

Louvered Vent, 11" x 2-1/2", 3"L Louvers from PERKO
Chromed-plated brass . Drilled for #4 RH screws .
$34.99

Louvered Vent, 7-1/2" x 3-1/2", 3"L Louvers from PERKO
Chromed-plated brass . Drilled for #4 RH screws .
$31.99

Louvered Vent, 7-1/2" x 2-1/2", 3"L Louvers from PERKO
Chromed-plated brass . Drilled for #4 RH screws .
$24.99

Louvered Vent, 6-3/8" x 4", 3"L Louvers from PERKO
Chromed-plated brass . Drilled for #4 RH screws .
$38.99