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Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]
Save 14%
$58.29
$49.99

Blue Sea 1698 Marine-Grade Dual GFCI Receptacle [1698]

Blue Sea Systems

1698 Marine-Grade Dual GFCI ReceptacleFeatures: Delivers continuous ground fault protection Automatically self-tests to ensure it can respond to f...

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$58.29
$49.99
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Blue Sea 1732 Mini OLED Ammeter [1732]
Save 23%
$105.29
$80.99

Blue Sea 1732 Mini OLED Ammeter [1732]

Blue Sea Systems

Mini OLED AmmeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size enables mount...

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$105.29
$80.99
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Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]
Save 15%
$95.44
$80.99

Blue Sea 1732200 Mini OLED Ammeter - Blue [1732200]

Blue Sea Systems

1732200 Mini OLED Ammeter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features: C...

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$95.44
$80.99
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Blue Sea 1733 Mini OLED DC Voltmeter [1733]
Save 30%
$63.95
$44.99

Blue Sea 1733 Mini OLED DC Voltmeter [1733]

Blue Sea Systems

Mini OLED DC VoltmeterMonitors DC voltage on a bright, waterproof, daylight readable OLED screen Compact size enables mounting in any convenient l...

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$63.95
$44.99
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Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]
Save 22%
$57.49
$44.99

Blue Sea 1733200 Mini OLED Voltmeter - Blue [1733200]

Blue Sea Systems

1733200 Mini OLED Voltmeter - BlueMonitors DC voltage on a bright, waterproof, daylight readable OLED screen. Features: Reverse polarity protected...

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$57.49
$44.99
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Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]
Save 18%
$57.49
$46.99

Blue Sea 1739 Mini OLED Tank Meter - Yellow [1739]

Blue Sea Systems

1739 Mini OLED Tank Meter - YellowMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features:...

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$57.49
$46.99
Save 18%
Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]
Save 18%
$57.49
$46.99

Blue Sea 1739200 Mini OLED Tank Meter - Blue [1739200]

Blue Sea Systems

1739200 Mini OLED Tank Meter - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen.Features...

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$57.49
$46.99
Save 18%
Blue Sea 1741 Mini OLED Temperature Meter [1741]
Save 23%
$80.06
$61.99

Blue Sea 1741 Mini OLED Temperature Meter [1741]

Blue Sea Systems

Mini OLED Temperature MeterMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen Compact size ena...

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$80.06
$61.99
Save 23%
Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]
Save 14%
$72.44
$61.99

Blue Sea 1741200 Mini OLED Temperature Monitor - Blue [1741200]

Blue Sea Systems

1741200 Mini OLED Temperature Monitor - BlueMonitors essential electrical system parameters on a bright, waterproof, daylight readable OLED screen...

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$72.44
$61.99
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Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]
Save 31%
$156.45
$107.99

Blue Sea 1810 VSM 422 Tank Sender Diesel, Water, or Waste Tank Level [1810]

Blue Sea Systems

1810Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800 - can be precisely calibrated for each tank* Reliable - SSI Techno...

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$156.45
$107.99
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Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]
Save 31%
$156.45
$107.99

Blue Sea 1811 VSM 422 Tank Sender Gasoline Tank Level [1811]

Blue Sea Systems

1811Features: Accurate - used with the Vessel Systems Monitor VSM 422 PN 1800-can be precisely calibrated for each tank* Reliable - SSI Technolo...

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$156.45
$107.99
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Blue Sea 1820 Submersible Temperature Sensor [1820]
Save 28%
$20.90
$14.99

Blue Sea 1820 Submersible Temperature Sensor [1820]

Blue Sea Systems

1820 Submersible Temperature SensorFeatures: General temperature sensor designed to work for most applications. Easy double-sided tape installatio...

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$20.90
$14.99
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Blue Sea 1821 Universal Temperature Sensor [1821]
Save 30%
$19.87
$13.99

Blue Sea 1821 Universal Temperature Sensor [1821]

Blue Sea Systems

Universal Temperature SensorUse with the P12 Charger, M2 OLED, and Mini OLED Meters Includes double-sided tape Waterproof design Temperature Ran...

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$19.87
$13.99
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Blue Sea 1830 M2 DC SoC State of Charge Monitor [1830]
Save 16%
$364.20
$305.99

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

Blue Sea Systems

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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$364.20
$305.99
Save 16%
Blue Sea 1832 M2 DC Ammeter [1832]
Save 16%
$364.20
$305.99

Blue Sea 1832 M2 DC Ammeter [1832]

Blue Sea Systems

M2 DC AmmeterMonitors DC Amperage with large, bright display. Accurately measure and monitor the amperage of your DC system. (measures 2 circuits)...

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$364.20
$305.99
Save 16%
Blue Sea 1833 M2 DC Voltmeter [1833]
Save 16%
$324.44
$273.99

Blue Sea 1833 M2 DC Voltmeter [1833]

Blue Sea Systems

M2 DC VoltmeterMonitors DC Voltage on large, bright display. Accurately measures and monitors the voltage of up to three batteries.Features: Auto...

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$324.44
$273.99
Save 16%
Blue Sea 1836 M2 AC Ammeter [1836]
Save 16%
$328.87
$276.99

Blue Sea 1836 M2 AC Ammeter [1836]

Blue Sea Systems

M2 AC AmmeterMonitors AC Amperage on large, bright display. Supports programmable current transformer ratios. Accurately measure and alarm the amp...

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$328.87
$276.99
Save 16%
Blue Sea 1837 M2 AC Voltmeter [1837]
Save 16%
$364.20
$305.99

Blue Sea 1837 M2 AC Voltmeter [1837]

Blue Sea Systems

M2 AC VoltmeterMonitors AC Voltage on large, bright display. Accurately measure and monitors the voltage of your AC system. (measures 2 independen...

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$364.20
$305.99
Save 16%
Blue Sea 1838 M2 AC Multimeter [1838]
Save 16%
$384.59
$323.99

Blue Sea 1838 M2 AC Multimeter [1838]

Blue Sea Systems

M2 AC MultimeterMonitors AC Amps, Volts, Hzs on large, bright display. Supports programmable current transformer ratios. Accurately measure and mo...

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$384.59
$323.99
Save 16%
Blue Sea 1839 M2 OLED Tank Monitor [1839]
Save 16%
$364.20
$305.99

Blue Sea 1839 M2 OLED Tank Monitor [1839]

Blue Sea Systems

M2 OLED Tank MonitorThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an auto-dimming ...

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$364.20
$305.99
Save 16%
Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]
Save 16%
$364.20
$305.99

Blue Sea 1842 M2 OLED Digital Bilge Meter [1842]

Blue Sea Systems

1842 M2 OLED Digital Bilge MeterThe M2 Organic LED Digital Monitor measures essential electrical system parameters with adjustable alarms and an a...

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$364.20
$305.99
Save 16%
Blue Sea 1850 M2 Vessel Systems Monitor [1850]
Save 23%
$447.73
$342.99

Blue Sea 1850 M2 Vessel Systems Monitor [1850]

Blue Sea Systems

1850 M2 Vessel Systems MonitorPerforms comprehensive monitoring of four critical systems in one compact organic LED digital monitor.DC System Moni...

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$447.73
$342.99
Save 23%
Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001]
Save 26%
$17.64
$12.99

Blue Sea 2001 Power Post High Amperage Cable Connector 1/4" Stud [2001]

Blue Sea Systems

PowerPost High Amperage Cable Connector 1/4" StudFeatures: Connects high amperage cables securely Glass-Reinforced Nylon 48 Volts DC Maximum Not r...

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$17.64
$12.99
Save 26%
Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud [2002]
Save 26%
$17.64
$12.99

Blue Sea 2002 PowerPost High Amperage Cable Connector 5/16" Stud [2002]

Blue Sea Systems

2002 PowerPost High Amperage Cable Connector 5/16" Stud Insulated single stainless steel stud terminates multiple large conductors.Features: Conne...

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$17.64
$12.99
Save 26%
Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud [2003]
Save 26%
$17.64
$12.99

Blue Sea 2003 PowerPost High Amperage Cable Connector 3/8" Stud [2003]

Blue Sea Systems

2003 PowerPost High Amperage Cable Connector 3/8" StudInsulated single stainless steel stud terminates multiple large conductors.Features: Connect...

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$17.64
$12.99
Save 26%
Blue Sea 2010 PowerPost High Amperage Cable Connector #10 Stud [2010]
Save 24%
$11.76
$8.99

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

Blue Sea Systems

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

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$11.76
$8.99
Save 24%
Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud [2011]
Save 24%
$11.76
$8.99

Blue Sea 2011 PowerPost Mini High Amperage Cable Connector - 1/4" Stud [2011]

Blue Sea Systems

2011 PowerPost Mini High Amperage Cable Connector - 1/4" StudInsulated single stainless steel stud terminates multiple large conductors.Features: ...

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$11.76
$8.99
Save 24%
Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]
Save 31%
$28.88
$19.99

Blue Sea 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]

Blue Sea Systems

Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose y...

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$28.88
$19.99
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Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]
Save 31%
$28.88
$19.99

Blue Sea 2017 Dual PowerPost Cable Connectors - 2 x 3/8" [2017]

Blue Sea Systems

Dual PowerPost Connectors Designed for connecting high amp conductors Includes one black and one red insulator WARNING: This product can expose y...

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$28.88
$19.99
Save 31%
Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]
Save 31%
$28.88
$19.99

Blue Sea 2018 Dual PowerPost Cable Connectors - 1 X 5/16" - 1 X 3/8" [2018]

Blue Sea Systems

Dual PowerPost Connectors Designed for outboard engine installation when factory cables need to be extended Includes one black and one red insula...

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$28.88
$19.99
Save 31%
Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]
Save 30%
$31.34
$21.99

Blue Sea 2019 PowerBar Common BusBar - Dual 3/8" x 16 [2019]

Blue Sea Systems

PowerBar Common BusBarTerminal Studs: 2x3/8"-16Provides compact high-ampere busing with 3/8" terminal studsWARNING: This product can expose you to...

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$31.34
$21.99
Save 30%
Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]
Save 31%
$23.10
$15.99

Blue Sea 2020 PowerBar Dual BusBar - Two 3/8"-16 Studs [2020]

Blue Sea Systems

PowerBar Dual BusBar - Two 3/8"-16 StudsProvides compact high-ampere busing with 3/8" terminal studsSpecifications: Maximum Amperage: 200A Maximu...

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$23.10
$15.99
Save 31%
Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud [2101]
Save 32%
$33.69
$22.99

Blue Sea 2101 PowerPost Plus Cable Connector - 1/4" Stud [2101]

Blue Sea Systems

2101 PowerPost Plus Cable Connector - 1/4" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Feat...

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$33.69
$22.99
Save 32%
Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud [2102]
Save 32%
$33.69
$22.99

Blue Sea 2102 PowerPost Plus Cable Connector - 5/16" Stud [2102]

Blue Sea Systems

2102 PowerPost Plus Cable Connector - 5/16" StudEnables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Fea...

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$33.69
$22.99
Save 32%
Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]
Save 32%
$33.69
$22.99

Blue Sea 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]

Blue Sea Systems

2103 PowerPost Plus Cable Connector 3/8" Stud Enables connection of multiple smaller wires in spaces where a traditional bus bar may not fit.Featu...

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$33.69
$22.99
Save 32%
Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal [2104]
Save 31%
$145.40
$99.99

Blue Sea 2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud Terminal [2104]

Blue Sea Systems

2104 PowerBar 600AMP Cable Connector 4 x 3/8 16 Stud TerminalSpecifications: Max Voltage: 300 V AC/48 V DC Number of Terminal Studs: 4 Terminal Ty...

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$145.40
$99.99
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