![Standard Horizon Mounting Knob - Black ABS Plastic - Single [RA0978600] - Mealey Marine](http://mealeymarine.com/cdn/shop/products/72618XL_{width}x.jpg?v=1613368398)
Standard Horizon
Standard Horizon Mounting Knob - Black ABS Plastic - Single [RA0978600]
1 review
$1.50
In stock![Standard Horizon HX320 Handheld VHF 6W, Bluetooth, USB Charge [HX320]](http://mealeymarine.com/cdn/shop/products/98188XL_{width}x.jpg?v=1673922559)
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![Standard Horizon USB AC Adapter [SAD-27B]](http://mealeymarine.com/cdn/shop/files/100838XL_{width}x.jpg?v=1692927138)
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![Standard Horizon Intercom Speaker f/VLH-3000A Loud Hailer - White [MLS-410LH-W]](http://mealeymarine.com/cdn/shop/products/95145XL_{width}x.jpg?v=1655487451)
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Save $8.01
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![Standard Horizon HX400 w/Built-In Scrambler & LMR Programmable Channels [HX400] - Mealey Marine](http://mealeymarine.com/cdn/shop/products/40510XL_{width}x.jpg?v=1613369253)
Standard Horizon
Standard Horizon HX400 w/Built-In Scrambler & LMR Programmable Channels [HX400]
1 review
$249.99
In stock![Standard Horizon Replacement VHF MIC f/GX5500S & GX5500SM - Black [CB3961001] - Mealey Marine](http://mealeymarine.com/cdn/shop/products/49561XL_{width}x.jpg?v=1613369248)
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