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Free shipping on U.S. domestic orders of $89.99 or more! For international orders, please email support@neptuniansky.com for shipping rates. **exclusions apply**

Marine Navigation & Instruments

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Original price $97.99
Original price $97.99 - Original price $97.99
Original price $97.99
Current price $71.99
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Current price $71.99

Scotty 173 2-1/4" Ball Mount f/Fishfinder Chartplotter [0173]

Scotty
Low stock

173 2-1/4" Ball Mount for Fishfinder & ChartplotterFeatures: The Scotty 2.25″ Ball Mount enables anglers to mount larger fish finders on their...

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Original price $97.99
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Original price $97.99
Current price $71.99
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Current price $71.99
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Original price $62.99
Original price $62.99 - Original price $62.99
Original price $62.99
Current price $61.99
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Current price $61.99

Ritchie X-23WW RitchieSport Compass - Dash Mount - White/Black [X-23WW]

Ritchie
Low stock

X-23WW RitchieSport Compass - Dash Mount - White/BlackFeatures: 2″ (51 mm) Direct Reading Dial Easily Installed, Fits Standard 2 1/16″ (5.50 cm) I...

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Original price $62.99
Original price $62.99 - Original price $62.99
Original price $62.99
Current price $61.99
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Current price $61.99
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$61.99
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Current price $61.99

Ritchie X-23BU RitchieSport Compass - Dash Mount - Black/Blue [X-23BU]

Ritchie
Low stock

X-23BU RitchieSport Compass - Dash Mount - Black/BlueFeatures: 2″ (51 mm) Direct Reading Dial Easily Installed, Fits Standard 2 1/16″ (5.50 cm) In...

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$61.99
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$49.99
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Current price $49.99

Raymarine SeaTalkng to DeviceNet Male Adapter Cable - 1M [A06076]

Raymarine
In stock

SeaTalkng to DeviceNet Male Adapter Cable - 1MAdapts SeaTalkng to NMEA2000 network.  Specifications: Type: Adapters Box Dimensions: 1"H x 9"W x 12...

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$49.99
$49.99 - $49.99
Current price $49.99
Original price $304.00
Original price $304.00 - Original price $304.00
Original price $304.00
Current price $287.99
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Current price $287.99

Ritchie SS-PR2 SuperSport Compass - Dash Mount - Black [SS-PR2]

Ritchie
Low stock

SuperSport CompassThe SuperSport SS-PR2 is designed primarily for power boats 16' (4.88M) to 35' (10.66M) in length.SuperSport Compass Features: 3...

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Original price $304.00
Original price $304.00 - Original price $304.00
Original price $304.00
Current price $287.99
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Current price $287.99
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Original price $96.99
Original price $96.99 - Original price $96.99
Original price $96.99
Current price $95.99
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Current price $95.99

Ritchie XP-99 Kayaker Compass - Surface Mount - Black [XP-99]

Ritchie
Low stock

Kayaker CompassFeatures: Course Minder Movable Bezel with Heading Memory Indicator Remembers the Way 2 3/4″ (70 mm) Direct-Reading Dial Low Mounte...

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Original price $96.99
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Original price $96.99
Current price $95.99
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Current price $95.99
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$48.99
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Current price $48.99

Ritchie X-10W-M RitchieSport Compass - Bracket Mount - White [X-10W-M]

Ritchie
Low stock

RitchieSport CompassFeatures: 2″ (51 mm) Direct-Reading, High Visibility Dials Two-Sided, Self-Adhesive Mounting Pads Included Reversible Bracket ...

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$48.99
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Current price $48.99
Original price $330.99
Original price $330.99 - Original price $330.99
Original price $330.99
Current price $311.99
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Current price $311.99

Ritchie SS-1002W SuperSport Compass - Flush Mount - White [SS-1002W]

Ritchie
Low stock

SuperSport CompassDeveloped for and tested on offshore race boats the SuperSport Series compasses feature the PowerDamp® Plus dial. This dial tech...

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Original price $330.99
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Original price $330.99
Current price $311.99
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Current price $311.99
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$15.99
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Current price $15.99

Ritchie Helmsman Adapter Kit - Black [H-ABLK]

Ritchie
Low stock

Helmsman AdapterUsed to retrofit existing mounting hole sizes 4-1/4" - 5" in diameter.Includes: Adapter Ring Gasket Mounting Screws Instructions a...

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$15.99
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Current price $15.99
Original price $330.99
Original price $330.99 - Original price $330.99
Original price $330.99
Current price $311.99
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Current price $311.99

Ritchie SS-1002 SuperSport Compass - Flush Mount - Black [SS-1002]

Ritchie
In stock

Supersport™ CompassDeveloped for and tested on offshore race boats the SuperSport Series compasses feature the PowerDamp® Plus dial. This dial tec...

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Original price $330.99
Original price $330.99 - Original price $330.99
Original price $330.99
Current price $311.99
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Current price $311.99
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$1,849.99
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Current price $1,849.99

Garmin B175L Bronze 20 Degree Thru-Hull Transducer - 1kW, 8-Pin [010-11938-22]

Garmin
Low stock

Airmar B175Lw/20° Tilt1kWFlush-mounted bronze housing protrudes less than 1/4" outside hull and can sit on trailer rollers/bunks without damage. T...

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$1,849.99
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Current price $1,849.99
Original price $239.99
Original price $239.99 - Original price $239.99
Original price $239.99
Current price $219.99
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Current price $219.99

Raymarine P79 Adjustable In-Hull Transducer [E66008]

Raymarine
Low stock

Adjustable In-Hull Transducer 600 Watt adjustable angled in hull transducer. (P79)Compatible with the following Echo Sounders:SL Series: SL755RC, ...

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Original price $239.99
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Original price $239.99
Current price $219.99
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Current price $219.99
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$38.47
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Current price $38.47

Siren Marine NMEA 2000 Cable T Connector Connection Kit f/Siren 3 Pro [SM-ACC3-N2KCT]

Siren Marine
Low stock

NMEA 2000 Cable & T Connector Connection Kit for Siren 3 ProOptimize the connectivity of your Connected Boat® system, allowing you to monitor ...

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$38.47
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Original price $595.00
Original price $595.00 - Original price $595.00
Original price $595.00
Current price $562.99
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Current price $562.99

Maretron Fuel Flow Sensor - 25-500 LPH/6.6-132 GPH [M2AR]

Maretron
Low stock

Fuel Flow Sensor - 25-500 LPH/6.6-132 GPHFeatures: Operating Temperature: -40°C to 80°C (-40°F to 176°F) Storage Temperature: -65°C to 170°C (-85...

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Original price $595.00
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Original price $595.00
Current price $562.99
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Current price $562.99
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Original price $15.25
Original price $15.25 - Original price $15.25
Original price $15.25
Current price $13.73
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Current price $13.73

Actisense 9-Pin, D-Type Molded Cable Assembly - Female [DB9-F]

Actisense
In stock

9-Pin, D-Type Molded Cable Assembly - Female9-pin, D-type molded cable assembly.This product may not be returned to the original point of purchase...

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Original price $15.25
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Original price $15.25
Current price $13.73
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Current price $13.73
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Original price $60.58
Original price $60.58 - Original price $60.58
Original price $60.58
Current price $54.52
$54.52 - $54.52
Current price $54.52

Actisense SeaTalkNG to NMEA2000 Adapter Cable [STNG-A06045]

Actisense
Low stock

SeaTalkNG to NMEA2000 Adapter CableAdapter cable to convert SeaTalkNG data to NMEA2000.This product may not be returned to the original point of p...

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Original price $60.58
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Original price $60.58
Current price $54.52
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Current price $54.52
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Original price $50.00
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Original price $50.00
Current price $45.00
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Current price $45.00

Actisense A2K-TDC-4M NMEA2000 Micro Cable Assembly - 4M [A2K-TDC-4M]

Actisense
In stock

A2K-TDC-4M NMEA2000 Micro Cable Assembly - 4MAvailable in various lengths, the cable assemblies can be used as either a drop cable from a NMEA 200...

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Original price $50.00
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Original price $50.00
Current price $45.00
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Current price $45.00
Save $5.00 Save $0.00
Original price $176.05
Original price $176.05 - Original price $176.05
Original price $176.05
Current price $158.44
$158.44 - $158.44
Current price $158.44

Actisense USG-2 Isolated USB To Serial Gateway For Use w/NMEA0183, RS422 and RS232 [USG-2]

Actisense
In stock

USG-2 Isolated USB To Serial Gateway For Use w/NMEA0183, RS422 And RS232The USG-2 ensures safety and reliability when connecting a PC to your NMEA...

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Original price $176.05
Original price $176.05 - Original price $176.05
Original price $176.05
Current price $158.44
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Current price $158.44
Save $17.61 Save $0.00
Original price $50.00
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Current price $45.00
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Current price $45.00

Actisense NMEA2000 Micro T-Piece w/Female Connectors 3M UL Certified Cable [A2K-MPT-2]

Actisense
Low stock

NMEA2000 Micro T-Piece with Female Connectors & 3M UL Certified CableThe A2K-MPT-2 is a simple, safe, and efficient method of powering an NMEA...

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Original price $50.00
Current price $45.00
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Current price $45.00
Save $5.00 Save $0.00
Original price $682.95
Original price $682.95 - Original price $682.95
Original price $682.95
Current price $614.66
$614.66 - $614.66
Current price $614.66

Actisense NMEA 2000 Engine Monitoring Unit - Analog to NMEA2000 Engine Gateway [EMU-1-BAS]

Actisense
In stock

NMEA 2000 Engine Monitoring Unit - Analog to NMEA2000 Engine GatewayShare engine information on the NMEA 2000 bus.The Actisense EMU-1 is a special...

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Original price $682.95
Original price $682.95 - Original price $682.95
Original price $682.95
Current price $614.66
$614.66 - $614.66
Current price $614.66
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Original price $314.99
Original price $314.99 - Original price $314.99
Original price $314.99
Current price $278.99
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Current price $278.99

Garmin GPS 24xd HVS GPS Antenna w/Heading Sensor - NMEA 0183 [010-02316-00]

Garmin
Low stock

GPS 24xd HVS GPS Antenna with Heading Sensor - NMEA 0183The GPS 24xd position receiver and antenna gives you precise location with multi-band GNSS...

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Original price $314.99
Original price $314.99 - Original price $314.99
Original price $314.99
Current price $278.99
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Current price $278.99
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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $28.99
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Current price $28.99

Garmin NMEA 2000 Backbone/Drop Cables (Right Angle) - 1' [010-11089-01]

Garmin
In stock

NMEA 2000® Backbone/Drop Cables (Right Angle) - 1'Extend your NMEA 2000 backbone with our 1 foot (0.3 m) or 6 foot (1.82 m) right angle backbone c...

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Original price $29.99
Original price $29.99 - Original price $29.99
Original price $29.99
Current price $28.99
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Current price $28.99
Save $1.00 Save $0.00
Original price $379.99
Original price $379.99 - Original price $379.99
Original price $379.99
Current price $373.99
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Current price $373.99

Raymarine CPT-S Thru-Hull - High Chirp - Bronze - 20 [E70341]

Raymarine
Low stock

CPT-S Thru-Hull - High Chirp - Bronze - 20°Connects to the CP100 and/or MFD Series that ends in axx8 or esxx8. CPT-S transducers are strictly high...

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Original price $379.99
Original price $379.99 - Original price $379.99
Original price $379.99
Current price $373.99
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Current price $373.99
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$138.00
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Current price $138.00

Furuno FCV800 Y-Cable f/Multi-Channel CHIRP Transducer 12-Pin to 2 10-Pin [001-636-150-00]

Furuno
Low stock

FCV800 Y-Cable f/Multi-Channel CHIRP Transducer Specifications: 12-Pin to 2 10-Pin Specifically for FCV800 For dual channel CHIRP transducer Y-cab...

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$138.00
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Current price $138.00

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