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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**

Electrical - Busbars, Connectors & Insulators

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Original price $157.99
Original price $157.99 - Original price $157.99
Original price $157.99
Current price $109.99
$109.99 - $109.99
Current price $109.99

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

Blue Sea Systems
In stock

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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Original price $157.99
Original price $157.99 - Original price $157.99
Original price $157.99
Current price $109.99
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Current price $109.99
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Original price $7.99
Original price $7.99 - Original price $7.99
Original price $7.99
Current price $5.99
$5.99 - $5.99
Current price $5.99

Blue Sea 2404 Terminal Black 20AMP - 4 Circuit [2404]

Blue Sea Systems
In stock

2404 Terminal Black 20AMP - 4 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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Original price $7.99
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Original price $7.99
Current price $5.99
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Current price $5.99
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$9.74
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Current price $9.74

Bluewater 2 Position Bus/Base - Only 10mm [312311-B-020]

Bluewater
In stock

2 Position Bus/Base - Only 10mmThis heavy-duty dual stud busbar features two 3/8” studs for high-current connections. It supports large cable lugs...

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$9.74
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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $47.99
$47.99 - $47.99
Current price $47.99

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

Blue Sea Systems
Low stock

2 x 5⁄16"- 18 Stud Terminal6 x#10-24 Terminal Screws Part# 2128 SpecificationsContinuous Amperage 250 Amperes AC/DCVoltage Rating 300 Volts AC M...

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Original price $66.99
Original price $66.99 - Original price $66.99
Original price $66.99
Current price $47.99
$47.99 - $47.99
Current price $47.99
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$16.61
$16.61 - $16.61
Current price $16.61

Bluewater 3/8" Dual Stud Busbar Copper Link [312311-A-024]

Bluewater
Low stock

3/8" Dual Stud Busbar Copper LinkThis Dual Stud Busbar features an integrated copper link that connects both studs for continuous conductivity and...

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$16.61
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Current price $16.61
Original price $123.00
Original price $123.00 - Original price $123.00
Original price $123.00
Current price $105.99
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Current price $105.99

Newmar BB-2/8 Bus Bar [BB-2/8]

Newmar Power
Low stock

BB-2/8 Bus BarIdeal as a DC ground tie point or positive bus, this heavy-duty, 500-amp-rated bus bar assembly features 5/16 in. studs on 1 in. cen...

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Original price $123.00
Original price $123.00 - Original price $123.00
Original price $123.00
Current price $105.99
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Current price $105.99
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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 2103 PowerPost Plus Cable Connector 3/8" Stud [2103]

Blue Sea Systems
In stock

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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Original price $33.99
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Original price $33.99
Current price $24.99
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Current price $24.99
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Original price $10.99
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Original price $10.99
Current price $7.99
$7.99 - $7.99
Current price $7.99

Blue Sea 2408 Terminal Block 20AMP - 8 Circuit [2408]

Blue Sea Systems
In stock

2408 Terminal Block 20AMP - 8 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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Original price $10.99
Original price $10.99 - Original price $10.99
Original price $10.99
Current price $7.99
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Current price $7.99
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Original price $47.99
Original price $47.99 - Original price $47.99
Original price $47.99
Current price $42.99
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Current price $42.99

T-Spec 8 Position Battery Terminal - POS/NEG [VBTPN]

T-Spec
In stock

8 Position Battery Terminal - POS/NEGThe VBTPN is an eight-position battery terminal that can accept up to (4) 4/8/10 AWG set screw outputs and (4...

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Original price $47.99
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Original price $47.99
Current price $42.99
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Current price $42.99
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Original price $204.96
Original price $204.96 - Original price $204.96
Original price $204.96
Current price $128.99
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Current price $128.99

BEP Pro Installer 5 Stud Bus Bar - 650A [777-BB5S-650]

BEP Marine
In stock

Busbar HD 5 Stud 650A MC5Pro Installer buss bars are designed for flexibility and scalability. The snap-out side skirts allow for additional cable...

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Original price $204.96
Original price $204.96 - Original price $204.96
Original price $204.96
Current price $128.99
$128.99 - $128.99
Current price $128.99
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Original price $24.00
Original price $24.00 - Original price $24.00
Original price $24.00
Current price $20.40
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Current price $20.40

Victron Busbar 150A 2P w/10 Screws Cover [VBB115021020]

Victron Energy
In stock

Busbar 150A 2P with 10 Screws & CoverBusbars are used for high current distribution and at the same time they provide connections for batterie...

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Original price $24.00
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Original price $24.00
Current price $20.40
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Current price $20.40
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$27.50
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Current price $27.50

Bluewater RGB Busbar [312404-B-022]

Bluewater
Low stock

RGB BusbarDesigned specifically for RGB lighting systems, this specialized busbar enables easy, organized wiring of multi-color LED circuits. It p...

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$27.50
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Current price $27.50
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$18.31
$18.31 - $18.31
Current price $18.31

Bluewater Common Stud Busbar 4 Gang - Black [312303-B-020]

Bluewater
In stock

Common Stud Busbar 4 Gang - BlackThis 4-gang common stud busbar simplifies grounding or positive distribution across multiple circuits. With a sin...

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$18.31
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Current price $18.31
Original price $55.99
Original price $55.99 - Original price $55.99
Original price $55.99
Current price $49.99
$49.99 - $49.99
Current price $49.99

T-Spec VFDB4 MANL 4 Position Distribution Block w/Cover [VFDB4]

T-Spec
Low stock

VFDB4 MANL 4 Position Distribution Block with CoverThis compact distribution block from T-Spec will handle the high-current power distribution for...

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Original price $55.99
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Original price $55.99
Current price $49.99
$49.99 - $49.99
Current price $49.99
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Original price $4.99
Original price $4.99 - Original price $4.99
Original price $4.99
Current price $3.99
$3.99 - $3.99
Current price $3.99

Blue Sea 4011 CableCap - Black 0.70 to 0.30 Stud [4011]

Blue Sea Systems
In stock

4011 CableCap - Black 0.70 to 0.30 StudFeatures:Insulate stud type connectors on alternators, starters, windlasses and other high amperage devices...

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Original price $4.99
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Original price $4.99
Current price $3.99
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Current price $3.99
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Original price $4.99
Original price $4.99 - Original price $4.99
Original price $4.99
Current price $3.99
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Current price $3.99

Blue Sea 9217 Terminal Block Jumpers f/2500 Series Blocks - *Package of 5* [9217]

Blue Sea Systems
In stock

9217 Terminal Block Jumpers for 2500 Series Blocks - Package of 5Features: Jumpers allow creation of common circuits on independent connectors Fit...

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Original price $4.99
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Original price $4.99
Current price $3.99
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Current price $3.99
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Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $9.99
$9.99 - $9.99
Current price $9.99

Blue Sea 2602 Terminal Block 65AMP - 2 Circuit [2602]

Blue Sea Systems
Low stock

2602 Terminal Block 65AMP - 2 CircuitFeatures: Closed back design completely insulates power from the mounting surface Each screw pair is 1 isolat...

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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
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Original price $43.99
Original price $43.99 - Original price $43.99
Original price $43.99
Current price $31.99
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Current price $31.99

Blue Sea 2723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw Terminal [2723]

Blue Sea Systems
In stock

2723 DualBus Plus 5/16" Stud - 5 x 10 - 32 Screw TerminalFeatures: Combines negative and positive buses on one block Clear polycarbonate cover sna...

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Original price $43.99
Original price $43.99 - Original price $43.99
Original price $43.99
Current price $31.99
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Current price $31.99
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Original price $32.98
Original price $32.98 - Original price $32.98
Original price $32.98
Current price $21.99
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Current price $21.99

BEP ATC Bus bar - 6 Way - 5mm Input Stud [80-712-0039-00]

BEP Marine
Low stock

ATC Six Way Bus Bar with 5mm Input StudThe ATC Negative Bus uses the BEP Contour lock system to allow it to be joined to the ATC fuse holder. This...

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Original price $32.98
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Original price $32.98
Current price $21.99
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Current price $21.99
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Original price $85.76
Original price $85.76 - Original price $85.76
Original price $85.76
Current price $56.99
$56.99 - $56.99
Current price $56.99

BEP Pro Installer Z Bus Bar - 18 Way - 200A [777-Z18W-200]

BEP Marine
In stock

200A Z Bar 18 Way Bus BarThis patent-pending, space saving buss bar range is a completely new concept for marine cable termination. Offering almos...

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Original price $85.76
Original price $85.76 - Original price $85.76
Original price $85.76
Current price $56.99
$56.99 - $56.99
Current price $56.99
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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 2016 Dual PowerPost Cable Connectors - 2 X 5/16" [2016]

Blue Sea Systems
In stock

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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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 $16.69
Original price $16.69 - Original price $16.69
Original price $16.69
Current price $11.99
$11.99 - $11.99
Current price $11.99

BEP Pro Installer Single Insulated Distribution Stud - 1/4" [IS-6MM-1/DSP]

BEP Marine
In stock

Insulated Distribution Stud, Single 1/4"Insulated Distribution Stud, Single 1/4" - Made with high temperature plastic bases Stud covers push secu...

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Original price $16.69
Original price $16.69 - Original price $16.69
Original price $16.69
Current price $11.99
$11.99 - $11.99
Current price $11.99
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Original price $0.00 - Original price $0.00
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$60.08
$60.08 - $60.08
Current price $60.08

Bluewater Heavy-Duty 4 Stud Busbar [312315-B-004]

Bluewater
Low stock

Heavy-Duty 4 Stud BusbarBuilt for rugged, high-load environments, this 4-gang heavy-duty stud bus bar handles large cable connections with ease. I...

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Original price $0.00
$60.08
$60.08 - $60.08
Current price $60.08
Original price $34.36
Original price $34.36 - Original price $34.36
Original price $34.36
Current price $22.99
$22.99 - $22.99
Current price $22.99

BEP Pro Installer Double Insulated Stud - 8mm [IST-8MM-2S]

BEP Marine
In stock

Double Insulated Stud 8mmThe Pro Installer insulated studs are a smart choice for marine installers. An increased stainless steel stud length allo...

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Original price $34.36
Original price $34.36 - Original price $34.36
Original price $34.36
Current price $22.99
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Current price $22.99
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