![SI-TEX SDD-110 Saltwater Depth Indicator w/Low-Profile Lexan Thru-Hull Transducer](http://cemarine.com/cdn/shop/products/41897_300x300.gif?v=1576956197)
SI-TEX SDD-110 Saltwater Depth Indicator w/Low-Profile Lexan Thru-Hull Transducer
Si-Tex
SDD-110 Seawater Depth Indicator w/Low-Profile Lexan Thru-Hull TransducerThe SDD-110 operates on working frequency of 120kHz, so it won't interfere...
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