Welcome to Defender Canada! 
SI-TEX
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9% offSI-TEX External GPS Antenna - MDA-1-ANT
$157.38$141.70 -
19% offSI-TEX B60-20 Thru-Hull Tilted Element Transducer
$441.62 - $566.22$353.42 - $566.22 -
8% offSI-TEX Chartplotter - Internal GPS Antenna - SVS-460C
$730.02$665.62 -
9% offSI-TEX Chartplotter/Fishfinder - Internal GPS Antenna - SVS-560CF
$1,004.42$904.04