Welcome to Defender Canada! 
Vents
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29% offSea-Dog Flush Vent - 4" - 337426
$4.78$3.38 -
8% offSea-Dog Clam Shell Midget Vent
$4.63$4.22 -
8% off
Sea-Dog Flush Hose Vent
$5.29$4.83 -
9% offSea-Dog Flat Round Louvered Vent/Drain Cover
$5.50 - $7.04$5.01 - $6.39 -
9% off
Sea-Dog Hose Thru Vent
$5.72$5.20 -
Seachoice Clam Shell Ventilator
$5.72 - $53.78 -
9% off
Sea-Dog Hose Thru Vent - 4"
$6.73$6.11 -
Whitecap Clam Shell Midget Vent
$6.18 - $9.00 -
42% offSea-Dog Stainless Steel Heavy Duty Midget Vent - 331375-1
$13.18$7.58 -
9% offSea-Dog Rectangular Louvered Vent
$9.17 - $22.98$9.17 - $20.74 -
Seachoice Gas Tank Vent
$9.35 - $14.00 -
9% offSea-Dog Hose Elbow Vent - 90 deg. - 337350
$10.79$9.77 -
Seachoice Ventilator - 16081
$9.85 -
9% offPerko Stainless Steel Clam Shell Ventilator
$10.02 - $12.92$10.02 - $11.69 -
Attwood Twist-On Hose Flange - 1405-3
$10.19 -
9% offSea-Dog Rectangular Louvered Vent - 337400-1
$11.73$10.62 -
9% offSea-Dog Flat Oblong Louvered Vent - 331620-1
$11.76$10.64 -
Nuova Rade Square Topline Louvered Vent
$10.83 - $13.70 -
T-H Marine Plastic Clamshell Vent Covers
$12.40 - $14.72 -
T-H Marine Round Louvered Pontoon Vent
$12.54 - $13.07 -
Seachoice White Molded Clam Shell Vent (2-Pack)
$13.48 - $14.47 -
Attwood Polypropylene Fuel Vent - 1607-3
$14.04 -
Whitecap Flat Stainless Steel Louvered Ventilator
$14.67 - $29.98 -
Nuova Rade Rectangular Topline Louvered Vent - 47065
$14.89 -
9% offSea-Dog Butterfly Ventilator
$16.64 - $24.90$15.03 - $22.47 -
9% offMarinco Nicro Decorative Plastic Trim Ring
$18.53 - $25.43$16.74 - $25.43 -
Whitecap Louvered Plastic Ventilator
$17.93 -
Whitecap Round Louvered Ventilator - 5" - S-5042P
$18.04 -
9% off
Whitecap Large Louvered Ventilator
$20.80$18.78 - $20.80 -
Marinco Nicro Thru Bulkhead Hose Adapter
$18.95 - $25.52 -
9% offPerko Gas Tank Vent - 0570DP4BLK
$21.35$19.27 -
9% off
Whitecap Zebra Louvered Ventilator
$21.71$19.60 - $21.71 -
14% offPlastimo Double Louvered Exhaust Hose Vent Cover - 54391
$24.41$20.84 -
Whitecap Collector Box - 3451BP
$21.54 -
Marinco Nicro Snap-in Deck Plate
$22.80 - $26.67 -
Beckson Vent-O-Mate Replacement Ventilator Cover - C-6R
$26.36 -
Marinco Day/Night Solar Vent Replacement Battery Pack - N20890
$27.86 -
9% offSea-Dog Flush Thru Vent - 3" - 337590-1
$32.78$29.56 -
9% offMarinco Clam Shell Vent
$32.78 - $45.38$29.56 - $45.38 -
9% offSea-Dog Sea Dog Mini Clam Shell Vent - 331335-1
$32.78$29.56 -
Attwood Venturi Vent - 1494A5
$31.38 -
9% off
Sea-Dog Low Profile Cowl Vent/Snap-On Deck Plate
$35.58 - $49.58$32.08 - $44.68 -
Whitecap Clamshell Ventilator
$32.80 - $80.40 -
Seachoice Cowl Ventilator - 16031
$35.58 -
9% offSea-Dog Narrow Slotted Ventilator - 331200
$39.78$35.86 -
9% offVetus Ventilator Cover Plate and Screen
$36.98 - $43.98$36.98 - $39.78 -
Beckson Cowl Vent - C-1
$38.38 -
Beckson Clamp Shell Vent - C-4
$38.38