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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**

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Original price $22.99
Original price $22.99 - Original price $22.99
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Current price $16.99

Blue Sea 7929 Contura II Switch SPST Black - OFF-ON [7929]

Blue Sea Systems
In stock

Contura II Switch SPST Black - OFF-ONVibration, shock, thermoshock, moisture and salt spray resistantMounts in Blue Sea Systems Contura Water Resi...

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Original price $22.99
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Original price $22.99
Current price $16.99
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Current price $16.99
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Original price $71.99
Original price $71.99 - Original price $71.99
Original price $71.99
Current price $54.99
$54.99 - $54.99
Current price $54.99

Blue Sea 5290 easyID Fuse Kit [5290]

Blue Sea Systems
In stock

easyID Fuse KitATC® Fuses Illuminate When BlowneasyID™ illuminated ATC® blade fuses use Light Emitting Diode (LED) technology to show that a fuse ...

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Original price $71.99
Original price $71.99 - Original price $71.99
Original price $71.99
Current price $54.99
$54.99 - $54.99
Current price $54.99
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Original price $378.99
Original price $378.99 - Original price $378.99
Original price $378.99
Current price $254.99
$254.99 - $254.99
Current price $254.99

Blue Sea 8238 AC Digital Ammeter [8238]

Blue Sea Systems
Low stock

AC Digital Ammeter Displays amperage from 0 to 150 Amps 3 levels of display brightness Splashproof front Includes current transformer Manu...

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Original price $378.99
Original price $378.99 - Original price $378.99
Original price $378.99
Current price $254.99
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Current price $254.99
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Original price $333.99
Original price $333.99 - Original price $333.99
Original price $333.99
Current price $224.99
$224.99 - $224.99
Current price $224.99

Blue Sea 9012 L Solenoid Switch - 12-24VDC - 250A [9012]

Blue Sea Systems
In stock

L Solenoid Switch - 12-24VDC - 250AFeatures: Hermetically sealed contacts / vaporproof Ignition protected - safe for installation aboard gasoline ...

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Original price $333.99
Original price $333.99 - Original price $333.99
Original price $333.99
Current price $224.99
$224.99 - $224.99
Current price $224.99
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Original price $33.99
Original price $33.99 - Original price $33.99
Original price $33.99
Current price $24.99
$24.99 - $24.99
Current price $24.99

Blue Sea 2608 Terminal Block 65AMP - 8 Circuit [2608]

Blue Sea Systems
In stock

2608 Terminal Block 65AMP - 8 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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Original price $33.99
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Original price $33.99
Current price $24.99
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Original price $20.99
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Current price $14.99
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Current price $14.99

Blue Sea 8288 Water Resistant Contura III Switch - DPST OFF-(ON) - Black [8288]

Blue Sea Systems
In stock

Water Resistant Contura Switch - DPST OFF-(ON) - BlackFeatures: Vibration, shock, thermoshock, moisture, and salt spray resistant Specially manufa...

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Original price $20.99
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Original price $20.99
Current price $14.99
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Current price $14.99
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Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $14.99
$14.99 - $14.99
Current price $14.99

Blue Sea 2710 Cover f/DualBus 2702 [2710]

Blue Sea Systems
In stock

2710 Cover for DualBus 2702Specifications: Length: 6-3/8" Height: 7/8" Width: 2-3/8" Weight: 0.04lb WARNING: This product can expose you to chemic...

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Current price $14.99
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Current price $14.99
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Original price $30.99
Original price $30.99 - Original price $30.99
Original price $30.99
Current price $23.99
$23.99 - $23.99
Current price $23.99

Blue Sea 7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMP [7222]

Blue Sea Systems
In stock

7222 AC/DC Single Pole Magnetic World Circuit Breaker - 30AMPThe World Circuit Breaker meets all American Boat and Yacht Council (ABYC) Standards,...

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Original price $30.99
Current price $23.99
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Original price $14.99
Original price $14.99 - Original price $14.99
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Current price $10.99
$10.99 - $10.99
Current price $10.99

Blue Sea 4152 WeatherDeck Toggle Switch [4152]

Blue Sea Systems
In stock

4152WeatherDeck Toggle Switch Pole/Throw SPDT Action ON-OFF-ON Specially manufactured by Carling Technologies for use in Blue Sea Systems' W...

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Original price $14.99
Current price $10.99
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Current price $10.99
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Original price $39.99
Original price $39.99 - Original price $39.99
Original price $39.99
Current price $30.99
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Current price $30.99

Blue Sea 7403 Single Pole Small Case 2" Flat Rocker Circuit Breaker - 15 Amp [7403]

Blue Sea Systems
In stock

Single Pole Small Case 2" Flat Rocker Circuit BreakerPN:   7403Amperage:   15 AmpFeatures: Color actuator indicates "OFF" position "Trip Free" d...

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Original price $39.99
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Original price $39.99
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Current price $30.99
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Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $9.99
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Current price $9.99

Blue Sea 5107 MEGA/AMG Fuse - 250AMP [5107]

Blue Sea Systems
In stock

5107 MEGA®/AMG® Fuse - 250AMPFeatures: Most economical fuse for 100-300 Ampere circuit protection For use with Blue Sea Systems' MEGA®/AMG® Fuse B...

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Original price $12.99
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Original price $12.99
Current price $9.99
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Current price $9.99
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Original price $105.99
Original price $105.99 - Original price $105.99
Original price $105.99
Current price $78.99
$78.99 - $78.99
Current price $78.99

Blue Sea 5120 350AMP Class T Fuse [5120]

Blue Sea Systems
In stock

5120 350AMP Class T FuseFeatures: Extremely fast short-circuit response 20,000 Ampere Interrupt Capacity (AIC) UL listed to standard 248-15 DC Tes...

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Original price $105.99
Original price $105.99 - Original price $105.99
Original price $105.99
Current price $78.99
$78.99 - $78.99
Current price $78.99
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Original price $21.99
Original price $21.99 - Original price $21.99
Original price $21.99
Current price $15.99
$15.99 - $15.99
Current price $15.99

Blue Sea 4125 AC A-Series Circuit Breaker Lockout Slide [4125]

Blue Sea Systems
Low stock

4125 AC A-Series Circuit Breaker Lockout Slide Features: Allows only 1 double pole AC circuit breaker to be activated at a time Guarantees that AC...

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Original price $21.99
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Original price $21.99
Current price $15.99
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Current price $15.99
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Original price $28.99
Original price $28.99 - Original price $28.99
Original price $28.99
Current price $20.99
$20.99 - $20.99
Current price $20.99

Blue Sea 8286 Water Resistant Contura III Switch - ON-OFF-ON - Black [8286]

Blue Sea Systems
In stock

Water Resistant Contura Switch - ON-OFF-ON - Black Features: Vibration, shock, thermoshock, moisture, and salt spray resistant Specially manufa...

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Original price $28.99
Original price $28.99 - Original price $28.99
Original price $28.99
Current price $20.99
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Current price $20.99
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Original price $11.99
Original price $11.99 - Original price $11.99
Original price $11.99
Current price $8.99
$8.99 - $8.99
Current price $8.99

Blue Sea 2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw Terminal [2306]

Blue Sea Systems
In stock

2306 MiniBus 100AMP Common BusBar Grounding BusBar 6 x 8-32 Screw TerminalFeatures:Great for limited space applications in electronics cabinets an...

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Original price $11.99
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Original price $11.99
Current price $8.99
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Current price $8.99
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Original price $11.99
Original price $11.99 - Original price $11.99
Original price $11.99
Current price $8.99
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Current price $8.99

Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]

Blue Sea Systems
In stock

PowerPost High Amperage Cable Connector #10 StudFeatures:  Insulated single stainless steel stud terminates multiple large conductors Connects hig...

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Original price $11.99
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Original price $11.99
Current price $8.99
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Current price $8.99
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Original price $73.99
Original price $73.99 - Original price $73.99
Original price $73.99
Current price $56.99
$56.99 - $56.99
Current price $56.99

Blue Sea 7234 A-Series Double Pole Toggle - 15A - Black [7234]

Blue Sea Systems
In stock

7234 A-Series Double Pole Toggle - 15A - Black Features: Meets American Boat and Yacht Council (ABYC) standards UL 1077 recognized, TUV certified,...

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Original price $73.99
Original price $73.99 - Original price $73.99
Original price $73.99
Current price $56.99
$56.99 - $56.99
Current price $56.99
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Original price $118.00
Original price $118.00 - Original price $118.00
Original price $118.00
Current price $76.99
$76.99 - $76.99
Current price $76.99

BEP Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10 [770-DP-EZ]

BEP Marine
Low stock

Pro Installer 400A EZ-Mount Double Pole Battery Switch - MC10An addition to our multi award winning Pro Installer EZ Mount range, this battery swi...

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Original price $118.00
Original price $118.00 - Original price $118.00
Original price $118.00
Current price $76.99
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Current price $76.99
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Original price $15.99
Original price $15.99 - Original price $15.99
Original price $15.99
Current price $11.99
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Current price $11.99

Blue Sea 1007 Side Entry CableClam [1007]

Blue Sea Systems
In stock

Side Entry CableClamProvides a waterproof side entry for antenna cables without requiring removal of the factory installed connector.Features: Si...

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Original price $15.99
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Original price $15.99
Current price $11.99
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Current price $11.99
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Original price $65.99
Original price $65.99 - Original price $65.99
Original price $65.99
Current price $46.99
$46.99 - $46.99
Current price $46.99

Blue Sea Dual USB Charger - 24V Contura Mount [1039]

Blue Sea Systems
In stock

Dual USB Charger - 24V Contura MountProtective dust cap with tether keeps dust and spray from shortening the life of the charger. Made with corros...

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Original price $65.99
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Original price $65.99
Current price $46.99
$46.99 - $46.99
Current price $46.99
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Original price $363.99
Original price $363.99 - Original price $363.99
Original price $363.99
Current price $244.99
$244.99 - $244.99
Current price $244.99

Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]

Blue Sea Systems
In stock

M2 DC SoC State of Charge MonitorAccurately measure and monitor the state-of-charge of your batteries. Supports programmable shunt ratios.Features...

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Original price $363.99
Original price $363.99 - Original price $363.99
Original price $363.99
Current price $244.99
$244.99 - $244.99
Current price $244.99
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Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $28.99
$28.99 - $28.99
Current price $28.99

Blue Sea 5068 MAXI In-Line Fuse Holder [5068]

Blue Sea Systems
In stock

MAXI® In-Line Fuse HolderFeatures: Supplied with #6 red lead wire, 5" length 32V DC Max. voltage rating 60A Max. fuse amperage Firewall mou...

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Original price $37.99
Original price $37.99 - Original price $37.99
Original price $37.99
Current price $28.99
$28.99 - $28.99
Current price $28.99
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Original price $164.99
Original price $164.99 - Original price $164.99
Original price $164.99
Current price $118.99
$118.99 - $118.99
Current price $118.99

Blue Sea 7149 200 Amp Circuit Breaker - Surface Mount [7149]

Blue Sea Systems
In stock

187-Series Circuit Breaker - Surface Mount 200A Combines switching and circuit protection into a single device* Clear, single lever operation "T...

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Original price $164.99
Original price $164.99 - Original price $164.99
Original price $164.99
Current price $118.99
$118.99 - $118.99
Current price $118.99
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Original price $792.99
Original price $792.99 - Original price $792.99
Original price $792.99
Current price $533.99
$533.99 - $533.99
Current price $533.99

Blue Sea 8100 ELCI GFCI Panel [8100]

Blue Sea Systems
In stock

ELCI Main 30A Double Pole One 30A AC ELCI Main Residual Current Circuit Breaker, leakage trip amperate - 30 mA ELCI provides overcurrent and leak...

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Original price $792.99
Original price $792.99 - Original price $792.99
Original price $792.99
Current price $533.99
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Current price $533.99
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