Save 25%
![Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR]](http://merceroutdoors.com/cdn/shop/products/34434XL_{width}x.jpg?v=1647042690)
Sale price$37.99
Regular price$50.81
Perko Chromalex Cowl Vent - 3" Duct - Chrome Plated Zinc [1312DP0CHR]Perko
In stock, 9 unitsSave 7%
![Perko Stainless Steel Clamshell Ventilator 1-5/8" x 1-1/2" [0315DP1STS]](http://merceroutdoors.com/cdn/shop/products/93585XL_{width}x.jpg?v=1647279437)
Sale price$8.99
Regular price$9.64
Perko Stainless Steel Clamshell Ventilator 1-5/8" x 1-1/2" [0315DP1STS]Perko
In stock, 3 unitsSave 29%
![Whitecap Fuel Vent - Round Head, 90 Degree, 5/8" Hose [6023C]](http://merceroutdoors.com/cdn/shop/products/36260XL_{width}x.jpg?v=1647046950)
Sale price$29.99
Regular price$42.49
Whitecap Fuel Vent - Round Head, 90 Degree, 5/8" Hose [6023C]Whitecap
Only 2 units left![Sea-Dog Stainless Steel Midget Vent - Medium [331370-1]](http://merceroutdoors.com/cdn/shop/products/77408XL_{width}x.jpg?v=1647181482)
Save 16%
![Attwood Cowl Ventilator [1364A3]](http://merceroutdoors.com/cdn/shop/products/69878XL_{width}x.jpg?v=1647146284)
Sale price$26.99
Regular price$31.99
Attwood Cowl Ventilator [1364A3]Attwood Marine
In stock, 77 unitsSave 10%
![Sea-Dog Stainless Steel Louvered Vent - 5" x 4-5/8" [331390-1]](http://merceroutdoors.com/cdn/shop/products/77411XL_{width}x.jpg?v=1647181510)
Sale price$11.99
Regular price$13.25
Sea-Dog Stainless Steel Louvered Vent - 5" x 4-5/8" [331390-1]Sea-Dog
In stock, 7 unitsSave 21%
![Sea-Dog Stainless Steel Clam Shell Vent - Large [331350-1]](http://merceroutdoors.com/cdn/shop/products/77406XL_{width}x.jpg?v=1647181464)
Sale price$45.99
Regular price$57.95
Sea-Dog Stainless Steel Clam Shell Vent - Large [331350-1]Sea-Dog
In stock, 7 unitsSave 6%
![Attwood 90 P-Trap Fuel Tank Vent - Black w/Black Vent Head [1670-3]](http://merceroutdoors.com/cdn/shop/files/98339XL_{width}x.jpg?v=1729192338)
Sale price$15.99
Regular price$16.99
Attwood 90 P-Trap Fuel Tank Vent - Black w/Black Vent Head [1670-3]Attwood Marine
In stock, 4 unitsSave 24%
![Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]](http://merceroutdoors.com/cdn/shop/products/55830XL_{width}x.jpg?v=1647095177)
Sale price$20.99
Regular price$27.64
Perko Gas Tank Vent w/Swivel Elbow - Chrome/Black [0561DP4CHR]Perko
In stock, 16 unitsSave 21%
![Sea-Dog Stainless Steel Cowl Vent w/Base - 3" Hose [331320-1]](http://merceroutdoors.com/cdn/shop/products/77401XL_{width}x.jpg?v=1647181428)
Sale price$45.99
Regular price$57.96
Sea-Dog Stainless Steel Cowl Vent w/Base - 3" Hose [331320-1]Sea-Dog
Only 2 units leftSave 11%
![Sea-Dog Stainless Steel Round Louvered Vent - 4" [331424-1]](http://merceroutdoors.com/cdn/shop/products/77415XL_{width}x.jpg?v=1647181546)
Sale price$7.99
Regular price$8.95
Sea-Dog Stainless Steel Round Louvered Vent - 4" [331424-1]Sea-Dog
Only 2 units leftSave 15%
![Sea-Dog Stainless Steel Locker Vent - 2-3/8" x 6-3/4" [331620-1]](http://merceroutdoors.com/cdn/shop/products/77420XL_{width}x.jpg?v=1647181592)
Sale price$9.99
Regular price$11.75
Sea-Dog Stainless Steel Locker Vent - 2-3/8" x 6-3/4" [331620-1]Sea-Dog
In stock, 9 unitsSave 4%
![Sea-Dog Stainless Steel Drain Cover - 3-1/4" [331600-1]](http://merceroutdoors.com/cdn/shop/products/77419XL_{width}x.jpg?v=1647181583)
Sale price$5.99
Regular price$6.25
Sea-Dog Stainless Steel Drain Cover - 3-1/4" [331600-1]Sea-Dog
In stock, 12 unitsSave 14%
![Sea-Dog Stainless Steel Round Louvered Vent - 5" [331425-1]](http://merceroutdoors.com/cdn/shop/products/77416XL_{width}x.jpg?v=1647181556)
Sale price$10.99
Regular price$12.75
Sea-Dog Stainless Steel Round Louvered Vent - 5" [331425-1]Sea-Dog
In stock, 5 units![Whitecap Clam Shell Midget Vent 1-1/2" x 1-3/4" [S-1388C]](http://merceroutdoors.com/cdn/shop/products/36517XL_{width}x.jpg?v=1647047410)
Sale price$3.99
Whitecap Clam Shell Midget Vent 1-1/2" x 1-3/4" [S-1388C]Whitecap
In stock, 24 unitsSave 20%
![Sea-Dog Stainless Steel Cowl Vent [331330-1]](http://merceroutdoors.com/cdn/shop/products/77403XL_{width}x.jpg?v=1647181437)
Sale price$44.99
Regular price$56.25
Sea-Dog Stainless Steel Cowl Vent [331330-1]Sea-Dog
In stock, 7 unitsSave 9%
![Sea-Dog Stainless Steel Louvered Vent - 5" x 2-5/8" [331380-1]](http://merceroutdoors.com/cdn/shop/products/77410XL_{width}x.jpg?v=1647181501)
Sale price$7.99
Regular price$8.75
Sea-Dog Stainless Steel Louvered Vent - 5" x 2-5/8" [331380-1]Sea-Dog
In stock, 13 unitsSave 14%
![Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]](http://merceroutdoors.com/cdn/shop/products/77418XL_{width}x.jpg?v=1647181574)
Sale price$22.99
Regular price$26.75
Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 5" [331450-1]Sea-Dog
In stock, 9 unitsSave 13%
![Sea-Dog Stainless Steel Midget Vent - Heavy Duty [331375-1]](http://merceroutdoors.com/cdn/shop/products/77409XL_{width}x.jpg?v=1647181491)
Sale price$9.99
Regular price$11.50
Sea-Dog Stainless Steel Midget Vent - Heavy Duty [331375-1]Sea-Dog
Only 2 units leftSave 14%
![Sea-Dog Stainless Steel Louvered Vent - Oval - 9-1/8" x 4-5/8" [331405-1]](http://merceroutdoors.com/cdn/shop/products/77413XL_{width}x.jpg?v=1647181528)
Sale price$21.99
Regular price$25.50
Sea-Dog Stainless Steel Louvered Vent - Oval - 9-1/8" x 4-5/8" [331405-1]Sea-Dog
In stock, 7 unitsSave 19%
![Sea-Dog Stainless Steel Flush Mount Gas Tank Vent 5/8" Hose - Straight [353210-1]](http://merceroutdoors.com/cdn/shop/products/80926XL_{width}x.jpg?v=1647199770)
Sale price$30.99
Regular price$38.45
Sea-Dog Stainless Steel Flush Mount Gas Tank Vent 5/8" Hose - Straight [353210-1]Sea-Dog
In stock, 9 unitsSave 17%
![Attwood 90 P-Trap Fuel Tank Vent - Flush Mount - Black w/Stainless Steel Vent Head [1674-6]](http://merceroutdoors.com/cdn/shop/products/98341XL_{width}x.jpg?v=1676001720)
Sale price$38.99
Regular price$46.99
Attwood 90 P-Trap Fuel Tank Vent - Flush Mount - Black w/Stainless Steel Vent Head [1674-6]Attwood Marine
In stock, 3 unitsSave 12%
![Sea-Dog Stainless Steel Louvered Vent - 9-1/8" x 4-5/8" [331400-1]](http://merceroutdoors.com/cdn/shop/products/77412XL_{width}x.jpg?v=1647181519)
Sale price$19.99
Regular price$22.75
Sea-Dog Stainless Steel Louvered Vent - 9-1/8" x 4-5/8" [331400-1]Sea-Dog
In stock, 6 unitsSave 9%
![Whitecap Clam Shell Midget Vent 2-1/4" x 2-1/4" [S-1390C]](http://merceroutdoors.com/cdn/shop/products/36519XL_{width}x.jpg?v=1647047430)
Sale price$4.99
Regular price$5.49
Whitecap Clam Shell Midget Vent 2-1/4" x 2-1/4" [S-1390C]Whitecap
In stock, 63 units