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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Nylon Switch Panel-Vertical 424110-1

    Sea-Dog Line Nylon Switch Panel-Vertical 424110-1

    SEA-DOG LINE

    $66.95 $52.36
    Sea-Dog Line Nylon Switch Panel-Vertical 424110-1Fire resistant injection molded nylon. Panel rating: 12 volts, 37 amps total. Individual circuit: 10 amps maximum. Meets CE specifications. To customize panel to your specific setup, an assortment of...
    Part Number:
    354-4241101
    Availability:
    In Stock - Ships same or next business day.
    Description:
    6-Gang Panel
    A:
    6-1/2"
    B:
    4-1/2"
    C:
    5-1/2"
    D:
    3-5/8"
    $66.95 $52.36
  • Sea-Dog Line Outside Eye End SS 1" Each 270101-1

    Sea-Dog Line Outside Eye End SS 1" Each 270101-1

    SEA-DOG LINE

    $13.45 $10.38
    Sea-Dog Line Outside Eye End SS 1" Each 270101-1 Top Fittings create an attachment point and function as a pivot point as part of a Bimini top system. For use as a top cap for 7/8”-1-1/8” round tubing or as an insert for 3/4” or...
    Part Number:
    354-2701011
    Availability:
    In Stock - Ships same or next business day.
    Material:
    316 Stainless
    Tube O.D.:
    1"
    Pin:
    1/4"
    $13.45 $10.38
  • Sea-Dog Line Pad Eye SS  081200-1

    Sea-Dog Line Pad Eye SS 081200-1

    SEA-DOG LINE

    $6.20 $5.81
    Sea-Dog Line Pad Eye SS 081200-1 These Pad Eyes are great for a block attachments, controlling a lead line, or creating a tie down point. Constructed of corrosion resistant forged 304 stainless steel. Installs with two FH fasteners (not included). ...
    Part Number:
    354-0812001
    Availability:
    In Stock - Ships same or next business day.
    A:
    5/16"
    B:
    3/8"
    C:
    1-3/8"
    Fastener:
    #8 FH
    $6.20 $5.81
  • Sea-Dog Line Poly 3-Position Key Switch with C 420365-1

    Sea-Dog Line Poly 3-Position Key Switch with C 420365-1

    SEA-DOG LINE

    $24.95 $19.43
    Sea-Dog Line Poly 3-Position Key Switch with C 420365-13 Position polypropylene ignition/starter switch with 3 screw terminals. 13/16" Shaft dia. Short shaft fits panels up to 5/8" thick, long shaft fits panels up to 1-1/8" thick. Functions:...
    Part Number:
    354-4203651
    Availability:
    In Stock - Ships same or next business day.
    Panel:
    1-1/8" Max
    Terminals:
    3 Screw
    Boot:
    Yes
    $24.95 $19.43
  • Sea-Dog Line Poly 3-Position Key Switch with C 420366-1

    Sea-Dog Line Poly 3-Position Key Switch with C 420366-1

    SEA-DOG LINE

    $25.95 $20.17
    Sea-Dog Line Poly 3-Position Key Switch with C 420366-13 Position polypropylene ignition/starter switch with 3 screw terminals. 13/16" Shaft dia. Short shaft fits panels up to 5/8" thick, long shaft fits panels up to 1-1/8" thick. Functions:...
    Part Number:
    354-4203661
    Availability:
    In Stock - Ships same or next business day.
    Panel:
    5/8" Max
    Terminals:
    3 Screw
    Boot:
    Yes
    $25.95 $20.17
  • Sea-Dog Line Poly Anchor Line Snap 1/4X100 Yel 304206100Yw-1

    Sea-Dog Line Poly Anchor Line Snap 1/4X100 Yel 304206100Yw-1

    SEA-DOG LINE

    $22.83
    Sea-Dog Line Poly Anchor Line Snap 1/4X100 Yel 304206100Yw-1 Hollow Braid Anchor Line with Snap 100% premium multi-filament polypropylene floating rope Plated steel Spring Hook (155630) Packaged in a reusable clamshell pack (304206050YW-1 and...
    Part Number:
    354-304206100YW1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Yellow
    A (Dia.):
    1/4"
    B (Length):
    100'
    WLL-kgs/lbs:
    104/230
    B.S.-kgs/lbs:
    520/1050
    $22.83
  • Sea-Dog Line Poly Anchor Line Snap 3/8X100 Yel 304210100Yw-1

    Sea-Dog Line Poly Anchor Line Snap 3/8X100 Yel 304210100Yw-1

    SEA-DOG LINE

    $40.00 $37.92
    Sea-Dog Line Poly Anchor Line Snap 3/8X100 Yel 304210100Yw-1 Hollow Braid Anchor Line with Snap 100% premium multi-filament polypropylene floating rope Plated steel Spring Hook (155630) Packaged in a reusable clamshell pack (304206050YW-1 and...
    Part Number:
    354-304210100YW1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Yellow
    A (Dia.):
    3/8"
    B (Length):
    100'
    WLL-kgs/lbs:
    268/590
    B.S.-kgs/lbs:
    1340/2700
    $40.00 $37.92
  • Sea-Dog Line Poly Anchor Line Snap 3/8X75 Yel 304210075Yw-1

    Sea-Dog Line Poly Anchor Line Snap 3/8X75 Yel 304210075Yw-1

    SEA-DOG LINE

    $27.95 $24.42
    Sea-Dog Line Poly Anchor Line Snap 3/8X75 Yel 304210075Yw-1 Hollow Braid Anchor Line with Snap 100% premium multi-filament polypropylene floating rope Plated steel Spring Hook (155630) Packaged in a reusable clamshell pack (304206050YW-1 and...
    Part Number:
    354-304210075YW1
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Yellow
    A (Dia.):
    3/8"
    B (Length):
    75'
    WLL-kgs/lbs:
    268/590
    B.S.-kgs/lbs:
    1340/2700
    $27.95 $24.42
  • Sold Out, please call for ETA.
    Sea-Dog Line Poly Rail Mount Rod Holder  Black 327165-1

    Sea-Dog Line Poly Rail Mount Rod Holder Black 327165-1

    SEA-DOG LINE

    $24.95 $20.48
    Sea-Dog Line Poly Rail Mount Rod Holder Black 327165-1Injection molded polypropylene construction. Rod holder is designed with a front mount adjustment screw, allows for easy adjustment. Quick and easy to install and use.
    Part Number:
    354-3271651
    Availability:
    In Stock - Ships same or next business day.
    Color:
    Black
    Fits:
    1-1/4" square rail
  • Sea-Dog Line Poly Rocker 3 Pos 420248-1

    Sea-Dog Line Poly Rocker 3 Pos 420248-1

    SEA-DOG LINE

    $12.95 $10.93
    Sea-Dog Line Poly Rocker 3 Pos 420248-1Rated 15 amps @12 volts. ON in parenthesis (On) indicates a momentary position.Cutout size 7/8" x 1-7/16".
    Part Number:
    354-4202481
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    On/Off/On
    Type:
    SPDT
    $12.95 $10.93
  • Sea-Dog Line Poly. Rocker Switch-Non Illum. 420249-1

    Sea-Dog Line Poly. Rocker Switch-Non Illum. 420249-1

    SEA-DOG LINE

    $10.65 $9.20
    Sea-Dog Line Poly. Rocker Switch-Non Illum. 420249-1Rated 15 amps @12 volts. ON in parenthesis (On) indicates a momentary position.Cutout size 7/8" x 1-7/16".
    Part Number:
    354-4202491
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    (On)/Off/(On)
    Type:
    SPDT
    $10.65 $9.20
  • Sea-Dog Line Polyester Toggle Switch-Tip 420124-1

    Sea-Dog Line Polyester Toggle Switch-Tip 420124-1

    SEA-DOG LINE

    $26.95 $19.62
    Sea-Dog Line Polyester Toggle Switch-Tip 420124-1Made of stamped, brass/molded bakelite. Rated 15 Amps at 12 volts. On in parenthesis (On) indicates a momentary position.
    Part Number:
    354-4201241
    Availability:
    In Stock - Ships same or next business day.
    Positions:
    (On)/Off/(On)
    Terminals:
    5 Blade
    Type:
    SPDT
    $26.95 $19.62
  • Sea-Dog Line Power Socket - 12 Volt (Dual 426130-1

    Sea-Dog Line Power Socket - 12 Volt (Dual 426130-1

    SEA-DOG LINE

    $12.00 $11.41
    Sea-Dog Line Power Socket - 12 Volt (Dual 426130-1Stamped brass/plastic. Dual Power Socket allows two separate 12 volt devices to be operated at the same time using a power socket or cigarette lighter. Has internal 10 amp fuse. LED indicator light. 12...
    Part Number:
    354-4261301
    Availability:
    In Stock - Ships same or next business day.
    A:
    4-3/8"
    B:
    1-7/16"
    C:
    2-3/8"
    D:
    1-1/16"
    $12.00 $11.41

Shop the Best Boat Accessories Online

Whether you're prepping for a weekend on the water or upgrading your gear, PowerBoatSupply.com has all the boat accessories you need. From electrical components and drink holders to safety gear and dock lines, our wide selection of boat accessories ensures you're ready for anything out on the water.

We carry trusted brands like Sea-Dog Line, Seachoice, Attwood Marine, and more — offering both essential and specialized boat accessories for every type of boater. Not sure which part is right for your setup? Our team is here to help you choose the best boat accessories for your vessel and your adventures.

Browse our best-selling items below and get fast shipping, great prices, and top-rated customer service from PowerBoatSupply.com — your source for quality marine parts and accessories since 1987.