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Marine-grade wire, components and rigging supplies

Marine Wire, Connectors, Lugs Marine Wire, Connectors, Lugs Fuses, Fuse and Terminal Blocks Fuses, Fuse and Terminal Blocks Switches and Circuit Breakers Switches and Circuit Breakers Wire Covers and Organization Wire Covers and Organization Fasteners and Hardware Fasteners and Hardware Tools and Supplies Tools and Supplies
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  • Large grommet for boat electronics wiring.
    T-H Marine
    3-3/8" Utility Grommet Black 2 Pack
    3-3/8" Outside Diameter Features Firm but flexible Versatile: Use for cable pass-throughs, fishing rod protection, stern light holders, and more Quick and easy to insert or remove items Note: This item is sold in a pair These flexible fishing rod grommets / utility grommets...
    $16.79
    $16.79
  • Grommet for wiring boats.
    T-H Marine
    2-3/4" Utility Grommet Black 2 Pack
    2-3/4" Outside Diameter Features Firm but flexible Versatile: Use for cable pass-throughs, fishing rod protection, stern light holders, and more Quick and easy to insert or remove items Note: This item is sold in a pair These flexible fishing rod grommets / utility grommets...
    $15.39
    $15.39
  • Decorative Wire Cover - Plastic
    Seachoice
    Decorative Wire Cover - Plastic
    WIRE COVER-PLASTIC
    $6.49
    $6.49
  • 22-18 to 16-14 heat shrink butt connector step down.
    Seachoice
    22-18 to 16-14 AWG Step Down Butt Connectors 10 Pack
    Marine grade and designed for connecting different wire gauges. The gauge is marked on each end of the connector and also displays a corresponding color band. 99.9 % pure copper with seamless tube, tin plated. Proprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining...
    $28.59
    $28.59
  • 22-18 AWG heat shrink butt connector.
    Seachoice
    22-18 AWG Heat Shrink Butt Connectors 3 Pack
    Marine grade heat shrinkable butt splices. 99.9 % pure copper with seamless tube, tin plated. Proprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire inspection purposes, faster shrink times and improved abrasion resistance. Simply insert the wire, crimp and...
    $7.19
    $7.19
  • 16-14 AWG heat shrink butt connector marine applications.
    Seachoice
    16-14 AWG Blue Heat Shrink Butt Connectors 3 Pack
    Premium construction produces best results, provides a complete environmental seal Blue, Marine-Grade heat-shrinkable butt splices feature tin-plated 99.9% pure copper and a seamless tube Proprietary nylon/polyolefin tubing has a 3:1 shrink ratio and adhesive lining Reliable connectors provide maximum clarity for wire inspection, also...
    $7.19
    $7.19
  • Image coming soon
    Deep V Rigging Company
    HEAT SHRNK22-18GA #8 STUD 3/PK
    HEAT SHRNK22-18GA #8 STUD 3/PK
    $7.19
    $7.19
  • Image coming soon
    Deep V Rigging Company
    HEAT SHRNK16-14GA #8 STUD 3/PK
    HEAT SHRNK16-14GA #8 STUD 3/PK
    $7.19
    $7.19
  • Image coming soon
    Deep V Rigging Company
    HEATSHRINK FEMALE 22-18 3/PK
    HEATSHRINK FEMALE 22-18 3/PK
    $13.89
    $13.89
  • Image coming soon
    Deep V Rigging Company
    HEATSHRINK MALE 22-18 3/PK
    HEATSHRINK MALE 22-18 3/PK
    $9.29
    $9.29
  • Image coming soon
    Deep V Rigging Company
    HEATSHRINK FEMALE 16-14 3/PK
    HEATSHRINK FEMALE 16-14 3/PK
    $15.19
    $15.19
  • Image coming soon
    Deep V Rigging Company
    HEATSHRINK MALE 16-14 3/PK
    HEATSHRINK MALE 16-14 3/PK
    $9.29
    $9.29
  • Black electrical tape.
    Ancor
    Black Electrical Tape
    This quality electrical tape is designed for general purpose electrical applications. We typically use this for taping wires to a fish tape when pulling wires through the boat. Made from no-lead 7-mil PVC material Temp rating up to 220°F 3/4 inch wide x 66 feet...
    $8.99
    $8.99
  • Boat wiring cover for marine electronics installs.
    Seachoice
    Black Molded Clam Shell
    UV and weather resistant and great for routing cables, wire, etc. Dimensions: 2"L x 2.38"W
    $10.99
    $10.99
  • Permatex Anti Seize Lubricant
    Permatex
    Anti-Seize Lubricant 1 OZ
    Pro Tip: Use this on your stainless steel bolts/nuts if installing your boat accessories with and impact or drill driver.  Permatex’s Anti-Seize Lubricant is a highly refined blend of aluminum, copper, and graphite lubricants. Use during assembly to prevent galling, corrosion, and seizing due...
    $6.09
    $6.09
  • Permatex Epoxy Package
    Permatex
    Permatex Epoxy Clear
    Permatex®s General Purpose 5 Minute Gel Epoxy provides the flexibility to reposition before the setting time. We use this primarily on clean power installs in the bow to "stick" a piece of transducer plate or HPDE to the sidewall of fiberglass boats. Then screw...
    $8.99
    $8.99
  • seachoice marine silicone sealant tube
    Seachoice
    Marine Silicone Sealant Clear 2.8 OZ
    Use this marine silicone sealant to fill holes for a water tight seal. We use this primarily when installing transducers and transducer plates at the transom of the boat. Comes in a convenient 2.8 ounce tube- enough to cover your installation job. • 100%...
    $12.99
    $12.99
  • 8-32 x 1/2" stainless steel machine screw.
    Seachoice
    8-32 X 1/2" Machine Screw 10 Pack
    8-32 stainless steel machine screw. Phillips pan head. 1/2" length.
    $2.49
    $2.49
  • 1/4-20 x 1/2" Stainless Steel Machine Screw
    Seachoice
    1/4-20 x 1/2" Stainless Machine Screw 6 Pack
    4 pack of marine stainless steel 1/4-20 bolts. 1/2" length fully threaded.
    $2.99
    $2.99
  • 1/4-20 x 1" Stainless Steel Machine screw.
    Seachoice
    1/4-20 x 1" Stainless Machine Screw 6 Pack
    4 pack of marine stainless steel 1/4-20 bolts. 1" length fully threaded.
    $2.99
    $2.99

Boat Rigging Supplies & Marine Electrical Components

A dependable electronics installation starts with the parts you rarely see: properly sized wire, secure connections, circuit protection, and organized power distribution.

Choosing the Right Equipment

Find marine wire and cable, connectors, terminals, fuse blocks, switches, fasteners, and hardware for boat electronics, trolling motors, and battery systems. Selecting the right components helps keep installations accessible for future service.

Plan the Complete Setup

Match wire gauge and protection to current draw, cable length, and manufacturer requirements. Small details like strain relief and clean cable routing matter when a boat sees years of vibration and weather.

Explore related collections: Marine Wire & Connectors · Fuse & Terminal Blocks · Wire Management

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Let us handle the installation. From fish finders and forward-facing sonar to trolling motors, lithium batteries, and complete boat rigging, we build systems that work together.

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