Welcome to Defender Canada! 
Vents
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Lewmar Low Profile Replacement Hatch Lid
$332.72 - $539.29 -
Lewmar Retro-Fit Vent
$89.70 -
T-H Marine Plastic Clamshell Vent Covers
$11.98 - $14.13 -
Nuova Rade Square Topline Louvered Vent
$10.47 - $13.23 -
Nuova Rade Rectangular Topline Louvered Vent - 47065
$14.38 -
T-H Marine Floor Drain and Vent
$9.52 - $11.78 -
T-H Marine Round Louvered Pontoon Vent
$11.86 - $12.37