11241 products


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    Regular price $23.99
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    • Includes double-sided tape
    • Waterproof design
    • Temperature Range: -40°F to 300°F (-40°C to 150°C)
    • Wire Length: 18"
    Blue Sea Systems

    Blue Sea 1821 Universal Temperature Sensor [1821]

    Code: ORA-64340Brand: Blue Sea Systems
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    Regular price $23.99
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    • Includes double-sided tape
    • Waterproof design
    • Temperature Range: -40°F to 300°F (-40°C to 150°C)
    • Wire Length: 18"

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    Regular price $499.99
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay
    • Meter: Current Voltage
    • Function: 8 to 70V to 5000A (500A with included shunt)
    • Alarms: High Current, High/Low Voltage, Low Battery
    • Display Size: 55mm x 28mm
    • Input Voltage: 7-70V DC
    • Maximum Power Consumption:1.00Watt
    • Minimum Power Consumption: 0.3 Watt
    Blue Sea Systems

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

    Code: ORA-54762Brand: Blue Sea Systems
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    Regular price $499.99
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay

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    Regular price $446.99
    Sale price $446.99 Regular price $0.00
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay
    • Meter: Voltage
    • Function: 8 to 70V
    • Resolution: 0.01V DC
    • Alarms: High/Low Voltage
    • Display Size: 55mm x 28mm
    • Input Voltage: 7-70V DC
    • Maximum Power Consumption: 1.00Watt
    • Minimum Power Consumption: 0.3 Watt
    Blue Sea Systems

    Blue Sea 1833 M2 DC Voltmeter [1833]

    Code: ORA-54765Brand: Blue Sea Systems
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    Regular price $446.99
    Sale price $446.99 Regular price $0.00
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay

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    Regular price $498.99
    Sale price $498.99 Regular price $0.00
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay
    • Meter: Voltage
    • Function: 50 to 250V
    • Resolution: 1V AC
    • Alarms: High/Low Voltage
    • Display Size: 55mm x 28mm
    • Input Voltage: 7-70V DC
    • Maximum Power Consumption: 1.00 Watt
    • Minimum Power Consumption: 0.3 Watt
    Blue Sea Systems

    Blue Sea 1837 M2 AC Voltmeter [1837]

    Code: ORA-54769Brand: Blue Sea Systems
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    Regular price $498.99
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay

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    Regular price $527.99
    Sale price $527.99 Regular price $0.00
    Low Stock — Only 9 Left

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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay
    • Meter: Current, Frequency, Power, Voltage
    • Function: 50 to 250V to 300A
    • Alarms: High/Low Current, High/Low Frequency, High/Low Voltage
    • Display Size: 55mm x 28mm
    • Input Voltage: 7-70V DC
    • Maximum Power Consumption: 1.00Watt
    • Minimum Power Consumption: 0.3 Watt
    Blue Sea Systems

    Blue Sea 1838 M2 AC Multimeter [1838]

    Code: ORA-54771Brand: Blue Sea Systems
    Low Stock — Only 9 Left

    Regular price $527.99
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    • Auto-dimming, bright OLED display is easy to read
    • Easy to adjust
    • 92dB alarm on all models
    • Isolated MOSFET relay

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    Regular price $499.99
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    • Auto-dimming, bright Organic LED display is easy to read
    • 80dB alarm on all models
    • Isolated 500mA MOSFET relay
    • Includes external DC Shunt or AC Current Transformer when required
    • Intuitive tank level monitoring
    • Monitor up to 4 tanks
    • Auto calibration for unique tank shapes
    • Compatible with common sending units
    • Meter: Tank
    • Function: Monitors tank volume in up to 4 tanks
    • Resolution: 1%
    • Display Size: 55mm x 28mm
    • Input Voltage: 7-70V DC - Variable with voltage, display intensity, and sleep mode
    • Range: 0.3W-1.0W
    • Tank Alarms: 80dB
    • Tank Shapes: Custom shapes, auto calibration
    • Weight: 0.25lb (0.11 kg)
    Blue Sea Systems

    Blue Sea 1839 M2 OLED Tank Monitor [1839]

    Code: ORA-64341Brand: Blue Sea Systems
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    Regular price $499.99
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    • Auto-dimming, bright Organic LED display is easy to read
    • 80dB alarm on all models
    • Isolated 500mA MOSFET relay
    • Includes external DC Shunt or AC Current Transformer when required

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    Regular price $650.99
    Sale price $650.99 Regular price
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    • Meter: Bilge, Current, Tank, Voltage
    • Frequency: 40-90Hz
    • Current Range: 0-150A AC/-500 to 500A DC
    • Operating Voltage: 40-300V AC/7-70V DC
    • Minimum Current Draw: 18.8mA @ 12V, backlight off/35mA @ 12V, backlight off 
    • Nominal Voltage: 120V AC, 230V AC, 12V DC, 24V DC, 48V DC
    Blue Sea Systems

    Blue Sea 1850 M2 Vessel Systems Monitor [1850]

    Code: ORA-74851Brand: Blue Sea Systems
    Low Stock — Only 3 Left

    Regular price $650.99
    Sale price $650.99 Regular price
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    • Meter: Bilge, Current, Tank, Voltage
    • Frequency: 40-90Hz
    • Current Range: 0-150A AC/-500 to 500A DC
    • Operating Voltage: 40-300V AC/7-70V DC

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    Regular price $20.99
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    • Connects high amperage cables securely
    • Glass-Reinforced Nylon
    • 48 Volts DC Maximum
    • Not rated - Amperage flows between terminals stacked on post and is determined by wire and terminals used
    Blue Sea Systems

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

    Code: ORA-13629Brand: Blue Sea Systems
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    Regular price $20.99
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    • Connects high amperage cables securely
    • Glass-Reinforced Nylon
    • 48 Volts DC Maximum
    • Not rated - Amperage flows between terminals stacked on post and is determined by wire and...

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    Regular price $19.99
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    • Connects high amperage cables securely
    • Stud dimensions: 5/16" x 7/8"
    • Base Material is PBT UL94 V0
    Blue Sea Systems

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

    Code: ORA-13951Brand: Blue Sea Systems
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    Regular price $19.99
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    • Connects high amperage cables securely
    • Stud dimensions: 5/16" x 7/8"
    • Base Material is PBT UL94 V0

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    Regular price $19.99
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    • Connects high amperage cables securely
    • Stud dimensions: 3/8" x 7/8"
    • Base Material is PBT UL94 V0
    Blue Sea Systems

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

    Code: ORA-13950Brand: Blue Sea Systems
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    Regular price $19.99
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    • Connects high amperage cables securely
    • Stud dimensions: 3/8" x 7/8"
    • Base Material is PBT UL94 V0

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    Regular price $12.99
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    • Insulated single stainless steel stud terminates multiple large conductors
    • Connects high amperage cables securely
    • Stud dimensions: #10-32 x 5/8"
    • Base Material is PBT UL94 V0
    Blue Sea Systems

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

    Code: ORA-20208Brand: Blue Sea Systems
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    Regular price $12.99
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    • Insulated single stainless steel stud terminates multiple large conductors
    • Connects high amperage cables securely
    • Stud dimensions: #10-32 x 5/8"
    • Base Material is PBT UL94 V0

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    Regular price $12.99
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    • Connects high amperage cables securely
    • Stud dimensions: 1/4" x 3/4"
    • Base Material is PBT UL94 V0
    Blue Sea Systems

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

    Code: ORA-14561Brand: Blue Sea Systems
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    Regular price $12.99
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    • Connects high amperage cables securely
    • Stud dimensions: 1/4" x 3/4"
    • Base Material is PBT UL94 V0

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    Regular price $31.99
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    • Designed for connecting high amp conductors
    • Includes one black and one red insulator
    Blue Sea Systems

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

    Code: ORA-32544Brand: Blue Sea Systems
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    Regular price $31.99
    Sale price $31.99 Regular price $0.00
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    • Designed for connecting high amp conductors
    • Includes one black and one red insulator

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    Regular price $31.99
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    • Designed for outboard engine installation when factory cables need to be extended
    • Includes one black and one red insulator
    Blue Sea Systems

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

    Code: ORA-32545Brand: Blue Sea Systems
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    Regular price $31.99
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    • Designed for outboard engine installation when factory cables need to be extended
    • Includes one black and one red insulator

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    Regular price $34.99
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    • Provides compact high-ampere busing with 3/8" terminal studs
    Blue Sea Systems

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

    Code: ORA-34962Brand: Blue Sea Systems
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    Regular price $34.99
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    • Provides compact high-ampere busing with 3/8" terminal studs

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    Regular price $25.99
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    • Maximum Amperage: 200A
    • Maximum Voltage: 48V DC
    • Number of Terminal Studs: 2
    • Terminal Type: 3/8"-16 Stud
    • Bus Material: Tin-Plated Copper CDA 110/UNS11000
    • Weight: 0.32lb (0.15 kg)
    Blue Sea Systems

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

    Code: ORA-61038Brand: Blue Sea Systems
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    Regular price $25.99
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    • Maximum Amperage: 200A
    • Maximum Voltage: 48V DC
    • Number of Terminal Studs: 2
    • Terminal Type: 3/8"-16 Stud

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    Regular price $36.99
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    • 150AMP bus allows small wire connections at high amperage cable connections
    • Connects high amperage cables securely
    • Stud dimensions: 1/4" x 1"
    • Base Material is Black Nylon 8231 GHS
    Blue Sea Systems

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

    Code: ORA-14562Brand: Blue Sea Systems
    Low Stock — Only 8 Left

    Regular price $36.99
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    • 150AMP bus allows small wire connections at high amperage cable connections
    • Connects high amperage cables securely
    • Stud dimensions: 1/4" x 1"
    • Base Material is Black Nylon 8231 GHS

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    Regular price $36.99
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    • 150 Ampere bus allows small wire connections at high amperage cable connections
    • Connects high amperage cables securely
    • Stud dimensions: 5/16" x 3/4"
    • Base Material is Black Nylon 8231 GHS
    Blue Sea Systems

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

    Code: ORA-14563Brand: Blue Sea Systems
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    Regular price $36.99
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    • 150 Ampere bus allows small wire connections at high amperage cable connections
    • Connects high amperage cables securely
    • Stud dimensions: 5/16" x 3/4"
    • Base Material is Black Nylon 8231 GHS

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    Regular price $36.99
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    • 150 Ampere bus allows small wire connections at high amperage cable connections
    • Connects high amperage cables securely
    • Stud dimensions: 3/8" x 3/4"
    • Base Material is Black Nylon 8231 GHS
    Blue Sea Systems

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

    Code: ORA-13952Brand: Blue Sea Systems
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    Regular price $36.99
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    • 150 Ampere bus allows small wire connections at high amperage cable connections
    • Connects high amperage cables securely
    • Stud dimensions: 3/8" x 3/4"
    • Base Material is Black Nylon 8231 GHS

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    Regular price $176.99
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    • Max Voltage: 300 V AC/48 V DC
    • Number of Terminal Studs: 4
    • Terminal Type: 3/8" - 16 Stud
    Blue Sea Systems

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

    Code: ORA-13953Brand: Blue Sea Systems
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    Regular price $176.99
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    • Max Voltage: 300 V AC/48 V DC
    • Number of Terminal Studs: 4
    • Terminal Type: 3/8" - 16 Stud

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    Regular price $82.99
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    • Insert molded stainless steel studs eliminate need for securing nut and allow high torquing for excellent electrical contact
    • Raised bus provides easy access to multiple wires on a single screw or stud
    • UL 94-V0 rated base material resists high heat
    • Recessed mounting holes eliminate accidental shorts to aluminum and steel mounting surfaces
    Blue Sea Systems

    Blue Sea 2105 MaxiBus 250AMP Common BusBars 12 x #10 Terminal Screws [2105]

    Code: ORA-13948Brand: Blue Sea Systems
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    Regular price $82.99
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    • Insert molded stainless steel studs eliminate need for securing nut and allow high torquing for excellent...
    • Raised bus provides easy access to multiple wires on a single screw or stud
    • UL 94-V0 rated base material resists high heat
    • Recessed mounting holes eliminate accidental shorts to aluminum and steel mounting surfaces

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    Regular price $244.99
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    • Maximum Voltage: 300 V AC/48V DC
    • Number of Terminal Studs: 8
    • Terminal Type: 3/8" - 16 Stud
    Blue Sea Systems

    Blue Sea 2107 PowerBar 600AMP Cable Connector - 8 x 3/8" 16 Stud Terminal [2107]

    Code: ORA-20209Brand: Blue Sea Systems
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    Regular price $244.99
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    • Maximum Voltage: 300 V AC/48V DC
    • Number of Terminal Studs: 8
    • Terminal Type: 3/8" - 16 Stud

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    Regular price $69.99
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    4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS 11000Base Material Reinforced PolycarbonateCover Material ABSCE Certified WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known...
    Blue Sea Systems

    Blue Sea 2127 Maxibus 4 x 516-18 Stud Common [2127]

    Code: ORA-42737Brand: Blue Sea Systems
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    Regular price $69.99
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    4 x 5⁄16- 18 Stud TerminalPart# 2127 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts...


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    Regular price $55.99
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    2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC Maximum / 48 Volts DC MaximumBus Material Tin-Plated Copper CDA 110 / UNS 11000Base Material Reinforced PolycarbonateCover Material ABSCE Certified WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate...
    Blue Sea Systems

    Blue Sea 2128 Maxibus 6 x #10-24(Screws) w/2 x 516"(Studs) [2128]

    Code: ORA-42722Brand: Blue Sea Systems
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    Regular price $55.99
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    2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC...