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
Only 1 unit leftSave 26%
![Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR]](http://merceroutdoors.com/cdn/shop/products/34433XL_{width}x.jpg?v=1647042680)
Sale price$45.99
Regular price$61.81
Perko Cowl Ventilator - 3" Chrome Plated Zinc Alloy [0870DP0CHR]Perko
In stock, 4 unitsSave 24%
![Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]](http://merceroutdoors.com/cdn/shop/products/50969XL_{width}x.jpg?v=1647079489)
Sale price$19.99
Regular price$26.32
Perko Gas Tank Vent w/Splash Guard - Chrome Plated Zinc - " Hose [0506DP4CHR]Perko
In stock, 8 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, 14 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, 8 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 leftSave 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, 53 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, 6 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
Only 1 unit leftSave 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, 15 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, 12 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 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, 9 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, 12 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 26%
![Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]](http://merceroutdoors.com/cdn/shop/products/55827XL_{width}x.jpg?v=1647095149)
Sale price$46.99
Regular price$63.26
Perko Clam Shell Ventilator - Chrome Plated Brass - 4" x 3-3/4" [0339DP0CHR]Perko
In stock, 13 unitsSave 7%
![Attwood 90 P-Trap Fuel Tank Vent - Black w/Stainless Steel Trim Cover [66419-3]](http://merceroutdoors.com/cdn/shop/products/98340XL_{width}x.jpg?v=1676001709)
Sale price$13.99
Regular price$14.99
Attwood 90 P-Trap Fuel Tank Vent - Black w/Stainless Steel Trim Cover [66419-3]Attwood Marine
In stock, 15 unitsSave 22%
![Marinco MiniVent 1000 3" - White [N20020]](http://merceroutdoors.com/cdn/shop/products/97650XL_{width}x.jpg?v=1670473063)
Sale price$122.99
Regular price$157.96
Marinco MiniVent 1000 3" - White [N20020]Marinco
In stock, 19 unitsSave 25%
![Marinco Day/Night Solar Vent 4" - White [N20804W]](http://merceroutdoors.com/cdn/shop/products/97647XL_{width}x.jpg?v=1670473050)
![Marinco Day/Night Solar Vent 4" - White [N20804W]](http://merceroutdoors.com/cdn/shop/products/97647BXL_{width}x.jpg?v=1670473052)
Sale price$192.99
Regular price$257.90
Marinco Day/Night Solar Vent 4" - White [N20804W]Marinco
In stock, 10 unitsSave 36%
![Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1]](http://merceroutdoors.com/cdn/shop/products/77417XL_{width}x.jpg?v=1647181565)
Sale price$10.99
Regular price$17.25
Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1]Sea-Dog
In stock, 3 unitsSave 16%
![Sea-Dog Stainless Steel Clam Shell Vent - Mini [331335-1]](http://merceroutdoors.com/cdn/shop/products/77404XL_{width}x.jpg?v=1647181446)
Sale price$29.99
Regular price$35.75
Sea-Dog Stainless Steel Clam Shell Vent - Mini [331335-1]Sea-Dog
In stock, 8 unitsSave 16%
![Sea-Dog Stainless Steel Louvered Vent - 5" x 9" [331410-1]](http://merceroutdoors.com/cdn/shop/products/77414XL_{width}x.jpg?v=1647181537)
Sale price$19.99
Regular price$23.75
Sea-Dog Stainless Steel Louvered Vent - 5" x 9" [331410-1]Sea-Dog
In stock, 6 units