Welcome to Defender Canada! 
Vents
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29% offSea-Dog Flush Vent - 4" - 337426
$4.96$3.50 -
Sea-Dog Clam Shell Midget Vent
$4.80 -
Sea-Dog Flush Hose Vent
$5.49 -
Sea-Dog Flat Round Louvered Vent/Drain Cover
$5.71 - $7.31 -
Seachoice Clam Shell Ventilator
$5.87 - $56.06 -
Sea-Dog Hose Thru Vent
$5.94 -
Whitecap Clam Shell Midget Vent
$6.42 - $8.76 -
Sea-Dog Hose Thru Vent - 4"
$6.99 -
42% offSea-Dog Stainless Steel Heavy Duty Midget Vent - 331375-1
$13.72$7.88 -
18% offSea-Dog Rectangular Louvered Vent
$9.53 - $23.94$9.53 - $22.50 -
Seachoice Gas Tank Vent
$9.61 - $14.38 -
Attwood Twist-On Hose Flange - 1405-3
$9.75 -
Seachoice Ventilator - 16081
$10.13 -
Perko Stainless Steel Clam Shell Ventilator
$10.42 - $13.45 -
Sea-Dog Hose Elbow Vent - 90 deg. - 337350
$11.23 -
Nuova Rade Square Topline Louvered Vent
$11.27 - $14.26 -
Sea-Dog Rectangular Louvered Vent - 337400-1
$12.21 -
Sea-Dog Flat Oblong Louvered Vent - 331620-1
$12.23 -
T-H Marine Round Louvered Pontoon Vent
$12.77 - $13.33 -
T-H Marine Plastic Clamshell Vent Covers
$12.91 - $15.33 -
Attwood Polypropylene Fuel Vent - 1607-3
$13.69 -
Seachoice White Molded Clam Shell Vent (2-Pack)
$13.86 - $14.88 -
Whitecap Flat Stainless Steel Louvered Ventilator
$14.15 - $29.19 -
Nuova Rade Rectangular Topline Louvered Vent - 47065
$15.50 -
14% offMarinco Nicro Thru Bulkhead Hose Adapter
$18.03 - $19.74$16.86 - $18.03 -
Whitecap Round Louvered Ventilator - 5" - S-5042P
$17.32 -
Sea-Dog Butterfly Ventilator
$17.33 - $25.94 -
Whitecap Louvered Plastic Ventilator
$18.67 -
Marinco Nicro Decorative Plastic Trim Ring
$19.30 - $22.10 -
Marinco Nicro Snap-in Deck Plate
$19.84 - $23.20 -
Whitecap Large Louvered Ventilator
$21.67 -
Perko Gas Tank Vent - 0570DP4BLK
$22.24 -
Whitecap Collector Box - 3451BP
$22.43 -
Whitecap Zebra Louvered Ventilator
$22.62 -
Marinco Day/Night Solar Vent Replacement Battery Pack - N20890
$25.43 -
Plastimo Double Louvered Exhaust Hose Vent Cover - 54391
$26.82 -
Beckson Vent-O-Mate Replacement Ventilator Cover - C-6R
$27.46 -
Attwood Venturi Vent - 1494A5
$29.36 -
Whitecap Clamshell Ventilator
$31.26 - $76.52 -
Sea-Dog Sea Dog Mini Clam Shell Vent - 331335-1
$32.70 -
Sea-Dog Flush Thru Vent - 3" - 337590-1
$34.16 -
Marinco Clam Shell Vent
$34.16 - $38.54 -
Seachoice Cowl Ventilator - 16031
$35.62 -
Sea-Dog Low Profile Cowl Vent/Snap-On Deck Plate
$37.08 - $51.68 -
Vetus Ventilator Cover Plate and Screen
$38.54 - $45.84 -
Beckson Clamp Shell Vent - C-4
$40.00 -
Beckson Cowl Vent - C-1
$40.00 -
Sea-Dog Narrow Slotted Ventilator - 331200
$41.46