-17% sale
Blue Sea System Qualifies for Free Shipping Blue Sea PowerPost Mini H Amperage Cable Connector 1/4
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Blue Sea System Blue Sea PowerPost Mini H Amperage Cable Connector 1/4" Stud #2011 $10.60 $12.65
Blue Sea System 2011 ComponentsPowerPost High Amperage Cable Connector 1/4" StudPart #:   2011 Connects high amperage cables securely Specifications Continuous Amperage Not rated - Amperage flows between terminals stacked on post and is determined by wire and terminals used. Voltage Rating 48 Volts DC Maximum Base Material Glass-Reinforced Nylon WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2011 POWERPOST MINI 1/4 INCHNormalized SKU: 2011UPC Code: 632085020118
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Blue Sea System Qualifies for Free Shipping Blue Sea Cable Clam .63
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Blue Sea System Blue Sea Cable Clam .63" #1001 $28.26 $33.73
  Download LiteratureBlue Sea System 1001 ComponentsCableClamsPart #: 1001     Connector Opening (in):   0.63 Perfect for antenna installation Waterproof co-axial installation without removing connectors Save the expense of removing and replacing connectors Avoid poor connections from removing factory connectors Specifications Body Material Acetal Seal Material UV-Stabilized Buna-N Rubber Screws Stainless Steel WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 1001 CABLECLAM .625Normalized SKU: 1001UPC Code: 632085010010Blue Sea System 1001 Literature Download  Owners Manual
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Blue Sea System Qualifies for Free Shipping Blue Sea Cable Clam 1.39
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Blue Sea System Blue Sea Cable Clam 1.39" #1003 $31.79 $37.94
  Download LiteratureBlue Sea System 1003 ComponentsCableClamsPart #: 1003    Connector Opening (in):   1.39 Perfect for antenna installation Waterproof co-axial installation without removing connectors Save the expense of removing and replacing connectors Avoid poor connections from removing factory connectors Specifications Body Material Acetal Seal Material UV-Stabilized Buna-N Rubber Screws Stainless Steel WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 1003 CABLECLAM 1.385Normalized SKU: 1003UPC Code: 632085010034Blue Sea System 1003 Literature Download  Owners Manual
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Blue Sea System Qualifies for Free Shipping Blue Sea Cover for PowerBar 2104 #2708
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Blue Sea System Blue Sea Cover for PowerBar 2104 #2708 $22.30 $26.62
Blue Sea System 2708 ComponentsCover For PowerBar PN 2104Part #:   2708 Dimensions:   8.500" x 3.375" x 2.750"WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2708 COVER CONNECTOR POWERBARNormalized SKU: 2708UPC Code: 632085027087
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Blue Sea System Qualifies for Free Shipping Blue Sea PowerPost High Amperage Cable Connector 5/16
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Blue Sea System Blue Sea PowerPost High Amperage Cable Connector 5/16" Stud #2002 $15.45 $18.44
Blue Sea System 2002 ComponentsPowerPost High Amperage Cable Connector 5/16" StudPart #:   2002 Connects high amperage cables securely Specifications Continuous Amperage Not rated - Amperage flows between terminals stacked on post and is determined by wire and terminals used. Voltage Rating 48 Volts DC Maximum Base Material Glass-Reinforced Nylon WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. BLUE SEA 2002 POWER POST 5/16Normalized SKU: 2002UPC Code: 632085020026
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EGIS Qualifies for Free Shipping EGIS Feed Through Terminal Red M10 3/8
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EGIS EGIS Feed Through Terminal Red M10 3/8" #6250-141 $27.71 $33.08
EGIS 6250-141 ComponentsEGIS Feed Through Terminal Red M10 (3/8") Retail PackModel: 6250-141 Transfers High Current Power through bulkhead walls and decks. Stainless Steel Self-Locking Hardware ensures long term reliablity. Robust Design with insert molded conductors and glass-filled composite insulators. Normalized SKU: 6250141UPC Code: 850074331636
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EGIS Qualifies for Free Shipping EGIS Feed Through Terminal Black M10 3/8
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EGIS EGIS Feed Through Terminal Black M10 3/8" #6250-140 $27.71 $33.08
EGIS 6250-140 ComponentsEGIS Feed Through Terminal Black M10 (3/8") Retail PackModel: 6250-140 Transfers High Current Power through bulkhead walls and decks. Stainless Steel Self-Locking Hardware ensures long term reliablity. Robust Design with insert molded conductors and glass-filled composite insulators. Normalized SKU: 6250140UPC Code: 850074331612
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EGIS Qualifies for Free Shipping EGIS Feed Through Terminal Red M8 5/16
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EGIS EGIS Feed Through Terminal Red M8 5/16" #6250-131 $24.23 $28.92
EGIS 6250-131 ComponentsEGIS Feed Through Terminal Red M8 (5/16") Retail PackModel: 6250-131 Transfers High Current Power through bulkhead walls and decks. Stainless Steel Self-Locking Hardware ensures long term reliablity. Robust Design with insert molded conductors and glass-filled composite insulators. Normalized SKU: 6250131UPC Code: 850074331629
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EGIS Qualifies for Free Shipping EGIS Feed Through Terminal Black M10 5/16
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EGIS EGIS Feed Through Terminal Black M10 5/16" #6250-130 $24.23 $28.92
EGIS 6250-130 ComponentsEGIS Feed Through Terminal Black M10 (5/16") Retail PackModel: 6250-130 Transfers High Current Power through bulkhead walls and decks. Stainless Steel Self-Locking Hardware ensures long term reliablity. Robust Design with insert molded conductors and glass-filled composite insulators. Normalized SKU: 6250130UPC Code: 850074331605
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EGIS Qualifies for Free Shipping EGIS Dual PowerPost 2x M10 3/8
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EGIS EGIS Dual PowerPost 2x M10 3/8" Studs #6020-44 $23.64 $28.21
EGIS 6020-44 ComponentsEGIS Dual PowerPost 2x M10 (3/8") Studs Retail PackModel: 6020-44 Height Compatible with other FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliablity. Ideal for Outboard Engine or other positive / ground connections. Normalized SKU: 602044UPC Code: 850074331582
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EGIS Qualifies for Free Shipping EGIS Dual PowerPost M10 3/8
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EGIS EGIS Dual PowerPost M10 3/8" & M8 5/16" Studs #6020-34 $24.61 $29.38
EGIS 6020-34 ComponentsEGIS Dual PowerPost M10 (3/8") * M8 (5/16") Studs Retail PackModel: 6020-34 Height Compatible with other FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliability. Ideal for Outboard Engine with other positive /ground connections. Normalized SKU: 602034UPC Code: 850074331599
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EGIS Qualifies for Free Shipping EGIS Dual Power Post 2-Position M8 5/16
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EGIS EGIS Dual Power Post 2-Position M8 5/16" #6020-33 $24.61 $29.38
EGIS 6020-33 ComponentsEGIS Dual Power Post 2 Position M8 (5/16")Model: 6020-33 Height Compatible with other FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliability. Ideal for Outboard Engine with other positive /ground connections. Normalized SKU: 602033UPC Code: 850074331575
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EGIS Qualifies for Free Shipping EGIS PowerPost M8 5/16
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EGIS EGIS PowerPost M8 5/16" Stud #6012-04 $14.15 $16.89
EGIS 6012-04 ComponentsEGIS PowerPost M6 (1/4") Stud Retail PackModel: 6012-03 Height Compatible with other FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliability. Easily Connects with high and low amperage cables Normalized SKU: 601204UPC Code: 850074331674
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EGIS Qualifies for Free Shipping EGIS PowerPost M10 3/8
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EGIS EGIS PowerPost M10 3/8" Stud #6012-03 $14.15 $16.89
EGIS 6012-03 ComponentsEGIS PowerPost M6 (1/4") Stud Retail PackModel: 6012-03 Height Compatible with other FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliability. Easily Connects with high and low amperage cables Normalized SKU: 601203UPC Code: 850074331667
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EGIS Qualifies for Free Shipping EGIS PowerPost M6 1/4
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EGIS EGIS PowerPost M6 1/4" Stud #6011-02 $10.08 $12.03
EGIS 6011-02 ComponentsEGIS PowerPost M6 (1/4") Stud Retail PackModel: 6011-02 Height Compatible with other FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliability. Easily Connects with high and low amperage cables Normalized SKU: 601102UPC Code: 850074331643
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EGIS Qualifies for Free Shipping EGIS PowerPost M5 #10 Stud #6011-01
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EGIS EGIS PowerPost M5 #10 Stud #6011-01 $10.08 $12.03
EGIS 6011-01 ComponentsEGIS PowerPost M5 (#10) Stud Retail PackModel: 6011-01 Height Compatible with oth FLEX System Components. Stainless Steel Self-Locking Hardware ensures long term reliability. Easily Connects with high and low amperage cables. Normalized SKU: 601101UPC Code: 850074331742
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EGIS Qualifies for Free Shipping EGIS CableCap Stud Insulator 4/0 to 3/0 AWG Black Bulk Pack #4232-01
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EGIS EGIS CableCap Stud Insulator 4/0 to 3/0 AWG Black Bulk Pack #4232-01 $4.25 $5.00
EGIS 4232-01 ComponentsEGIS CableCap Stud Insulator 4/0 to 3/0 AWG Black Bulk PackModel: 4232-01 Protects wiring terminations against accidental shorts or incidental contact. Commonly used on starters, solenoids, alternators, generators, windlesses or battery terminals. Normalized SKU: 423201UPC Code: 850074331476
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EGIS Qualifies for Free Shipping EGIS CableCap Stud Insulator 2/0 2 AWG Black #4228-01
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EGIS EGIS CableCap Stud Insulator 2/0 2 AWG Black #4228-01 $4.68 $5.50
EGIS 4228-01 ComponentsEGIS CableCap Stud Insulator 2/0 - 2 AWG Black Retail PackModel: 4228-01 Protects wiring terminations against accidental shorts or incidental contact. Commonly use on starters, solenoids, alternators, generators or battery terminals. D Normalized SKU: 422801UPC Code: 850074331452
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EGIS Qualifies for Free Shipping EGIS CableCap Stud Insulator 4-8 AWG Black 2-pk #4218-01
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EGIS EGIS CableCap Stud Insulator 4-8 AWG Black 2-pk #4218-01 $3.62 $4.26
EGIS 4218-01 ComponentsEGIS CableCap Stud Insulator 4-8 AWG Black Two Pack Retail PackModel: 4218-01 Protects Wiring Termnations against accidental shorts or inncidental contact. Commonly Used on startes, solenoids, alternators, windlesses or battery terminals Normalized SKU: 421801UPC Code: 850074331438
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EGIS Qualifies for Free Shipping EGIS CableCap Stud Insulator 10-18 AWG Black 3-pk #4212-01
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EGIS EGIS CableCap Stud Insulator 10-18 AWG Black 3-pk #4212-01 $4.90 $5.76
EGIS 4212-01 ComponentsEGIS CableCap Stud Insulator 10-18 AWG Black Three Pack Retail PackModel: 4212-01 Protects Wiring Terminations against accidental shorts or incidental contact. Commonly Used On starters, solenoids, alternators, generators, windlesses or battery terminals. Wide Range of Sizes available to accommodate various wire gauges and terminals. Normalized SKU: 421201UPC Code: 850074331414

Frequently Asked Questions

First Choice Marine is an online marine retailer carrying a diverse line of marine parts and accessories and related items from industry-respected and demanded manufacturers and suppliers. Through our diverse distributor network, we are able to access over 150,000 items, including our current site inventory, new products being added, and special order items. If you need it on your boat... we are your one-stop shop!

Yes, we offer FREE Shipping on most orders over $149 to US-48*.

Each product displays a shipping status message, just above the item price. Below is the meaning for each of these codes.

  • Qualifies for Free Shipping: This item qualifies for free shipping when the order is $149+
  • Qualifies for Free Ground Shipping: This item qualifies for free ground shipping when the order is $149+.
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  • In-Store Pickup Only: This item can only be picked up in our Grain Valley, MO retail store

Below the price of the item, on the product page, there is a message indicating the availability of the product.

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If you need to return an item, please follow the guidelines here so we can process a prompt refund and assist you in finding the correct item.

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