Welcome to Defender Canada! 
Ventilation
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Moonlite Marine Large Automatic Hatch Holder - 0115
$73.48 -
Moonlite Marine Medium Automatic Hatch Holder - 0314
$22.52 -
Moonlite Marine Small Automatic Hatch Holder - 0045
$15.97 -
T-H Marine Plastic Clamshell Vent Covers
$11.98 - $14.22 -
T-H Marine Round Louvered Pontoon Vent
$12.11 - $12.63 -
T-H Marine 2-Way Boat Alarm System - TWA-1-DP
$193.63 -
T-H Marine 2-Way Boat Alarm System Remote - TWAR-1-DP
$80.23