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![Standard Horizon SCU-31 GPS Smart Antenna [SCU-31] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/62897XL-714287.jpg?v=1713415575&width=1000)
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![Standard Horizon SCU-38 Passive GPS Antenna [SCU-38] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/94211XL-773893.jpg?v=1713415575&width=1000)
![Standard Horizon SMA to BNC adapter [CN-3] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/49718XL-363657.jpg?v=1713415575&width=1000)
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![Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/products/88589XL.jpg?v=1645858891&width=1000)
Standard Horizon SSM-21A Speaker Mic f/HX890, HX400, HX400IS, HX380, HX40 HX210 [SSM-21A]
Sale price$69.99
Regular price$80.00
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![Standard Horizon SSM-517A Earpiece Microphone f/HX270, HX370, HX471 HX400 [SSM-517A] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/products/91439XL.jpg?v=1645876419&width=1000)
Standard Horizon SSM-517A Earpiece Microphone f/HX270, HX370, HX471 HX400 [SSM-517A]
Sale price$38.99
Regular price$42.00
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![Standard Horizon SSM-64A VOX Headset [SSM-64A] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/57684XL-759654.jpg?v=1713415474&width=1000)
![Standard Horizon SU-1 Barometric Sensor f/HX471S [SU-1] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/14934XL-404816.jpg?v=1713415576&width=1000)
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![Standard Horizon Submersible Speaker Microphone [MH-73A4B] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/33475XL-923406.jpg?v=1713415576&width=1000)
Standard Horizon Submersible Speaker Microphone [MH-73A4B]
Sale price$55.99
Regular price$69.00
In stock![Standard Horizon USB AC Adapter [SAD-27B] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/100838XL-288853.jpg?v=1713415576&width=1000)
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![Standard Horizon USB Charge Cable f/HX300 [T9101606] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/84299-859711.gif?v=1713415576&width=300)
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![Standard Horizon USB Charger AC Plug [SAD-17B] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/84287XL-648205.jpg?v=1713415576&width=1000)
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![Standard Horizon USB-57B PC Programming Cable [USB-57B] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/46696XL-890019.jpg?v=1713415577&width=1000)
Standard Horizon USB-57B PC Programming Cable [USB-57B]
Sale price$27.99
Regular price$30.33
In stock![Standard Horizon USB-62C Programming Cable [USB-62C] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/59857XL-780528.jpg?v=1713415577&width=1000)
![Standard Horizon VLH-3000A 30W Dual Zone PA/Loud Hailer/Fog w/Listen Back & 2 Optional Intercom Stations [VLH-3000A] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/63676XL-819054.jpg?v=1713415577&width=1000)
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![Standard Horizon Wired Remote Access Microphone RAM4 [SSM-70H] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/62894XL-186415.jpg?v=1713415577&width=1000)
Standard Horizon Wired Remote Access Microphone RAM4 [SSM-70H]
Sale price$129.99
Regular price$149.99
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![Stay Afloat Marine Instant Leak Plug Sealant - 14oz [SA - 0214] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/104274XL.jpg?v=1744918775&width=1000)
Stay Afloat Marine Instant Leak Plug Sealant - 14oz [SA-0214]
Sale price$15.99
Regular price$21.99
In stock![Stearns Antimicrobial Nylon Vest Life Jacket - 30-50lbs - Blue [2000036885]](http://houseboatparts.com/cdn/shop/files/92635XL.jpg?v=1730218892&width=1000)
Stearns Antimicrobial Nylon Vest Life Jacket - 30-50lbs - Blue [2000036885]
Sale price$39.99
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![Stearns Classic Infant Life Jacket - Up to 30lbs - Red [2158920]](http://houseboatparts.com/cdn/shop/files/99084XL.jpg?v=1730218952&width=1000)
Stearns Classic Infant Life Jacket - Up to 30lbs - Red [2158920]
Sale price$33.99
Regular price$35.49
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![Stearns Classic Series Child Vest Life Jacket - 30-50lbs - Red [2159439]](http://houseboatparts.com/cdn/shop/files/92642XL.jpg?v=1714598403&width=1000)
Stearns Classic Series Child Vest Life Jacket - 30-50lbs - Red [2159439]
Sale price$29.99
Regular price$31.49
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![Stearns Infant Heads-Up Nylon Vest Life Jacket - Up to 30lbs - Green [2000013194]](http://houseboatparts.com/cdn/shop/files/54416XL.jpg?v=1730218733&width=1000)
Stearns Infant Heads-Up Nylon Vest Life Jacket - Up to 30lbs - Green [2000013194]
Sale price$34.99
Regular price$42.99
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![Stearns PFD 2001 Adult Boat Universal Blue Display for Adults Over 90lbs - Chest Size Of 50" [2160977] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/106590XL.jpg?v=1744917738&width=1000)
Stearns PFD 2001 Adult Boat Universal Blue Display for Adults Over 90lbs - Chest Size Of 50" [2160977]
Sale price$31.99
Regular price$35.49
In stock![Stearns PFD 2001 Adult Boat Universal Red Display f/Adults Over 90lbs - Chest Size Of 50" [2160925] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/106589XL.jpg?v=1744917908&width=1000)
Stearns PFD 2001 Adult Boat Universal Red Display f/Adults Over 90lbs - Chest Size Of 50" [2160925]
Sale price$35.49
In stock![Stearns Youth Classic Vest Life Jacket - 50-90lbs - Blue/Grey [2159360]](http://houseboatparts.com/cdn/shop/files/92646XL.jpg?v=1714663450&width=1000)
![Stearns Youth Classic Vest Life Jacket - 50-90lbs - Red/Grey [2159436] - Houseboatparts.com](http://houseboatparts.com/cdn/shop/files/92645XL-466344.jpg?v=1713415579&width=1000)