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Boat Accessories and Supplies

Boat Accessories and Supplies

  • Sea-Dog Line Top Insert (White) 273181-1

    Sea-Dog Line Top Insert (White) 273181-1

    SEA-DOG LINE

    $5.20 $4.67
    Sea-Dog Line Top Insert (White) 273181-1 Top Fittings create an attachment point and function as a pivot point as part of a Bimini top system. These fittings connect to tubing either as a Top Cap or Top Insert for 3/4” or 7/8” round tubing or...
    Part Number:
    354-2731811
    Availability:
    In Stock - Ships same or next business day.
    Material:
    White Injection Molded Nylon
    Tube O.D.:
    7/8"
    Pin:
    1/4"
    $5.20 $4.67
  • Sea-Dog Line Waterproof Playing Cards 1/Pk 588811-1

    Sea-Dog Line Waterproof Playing Cards 1/Pk 588811-1

    SEA-DOG LINE

    $11.75 $11.06
    Sea-Dog Line Waterproof Playing Cards 1/Pk 588811-1Designed especially for marine use and are 100% plastic. New design features artwork of ship's figureheads. Very durable.
    Part Number:
    354-5888111
    Availability:
    In Stock - Ships same or next business day.
    $11.75 $11.06
  • Seachoice 12 Hook & Lure Rack 50-79301

    Seachoice 12 Hook & Lure Rack 50-79301

    Seachoice

    $15.15 $11.38
    Seachoice 12 Hook & Lure Rack 50-79301 Large Super Suction&trade, cupsMounts on any smooth surfaceNon-corrosive, whiteEach rack holds up to 25 baits plus a place for fillet knifeCan be permanently attached with screws.
    Part Number:
    50-79301
    Availability:
    In Stock - Ships same or next business day.
    $15.15 $11.38
  • Seachoice 16-14 3/8 Heat Ring Ter 25Pk 50-60131

    Seachoice 16-14 3/8 Heat Ring Ter 25Pk 50-60131

    Seachoice

    $27.59 $14.47
    Seachoice 16-14 3/8 Heat Ring Ter 25Pk 50-60131 Marine grade heat shrinkable ring terminals99.9% Pure copper with brazed seam barrel, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60131
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    16-14
    Stud:
    3/8"
    Color:
    Blue
    Pack:
    25
    $27.59 $14.47
  • Seachoice 22-18 #10Heat Shrink Ring 25/Pk 60161

    Seachoice 22-18 #10Heat Shrink Ring 25/Pk 60161

    Seachoice

    $21.49 $14.46
    Seachoice 22-18 #10Heat Shrink Ring 25/Pk 60161 Marine grade heat shrinkable ring terminals99.9% Pure copper with brazed seam barrel, tin platedProprietary nylon/polyolefin 3:1 shrink ratio tubing with adhesive lining provides maximum clarity for wire...
    Part Number:
    50-60161
    Availability:
    In Stock - Ships same or next business day.
    Wire Range:
    22-18
    Stud:
    #10
    Color:
    Red
    Pack:
    25
    $21.49 $14.46
  • Seachoice 3/16 Dia.Heat Shrk Sleeve 7/Pk 60381

    Seachoice 3/16 Dia.Heat Shrk Sleeve 7/Pk 60381

    Seachoice

    $3.30
    Seachoice 3/16 Dia.Heat Shrk Sleeve 7/Pk 60381 Vinyl heat shrinkable tubing2:1 Shrink ratioProvides additional insulation and abrasion resistance.
    Part Number:
    50-60381
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/16" x 6"
    Color:
    Black
    Pack:
    7
    $3.30
  • Seachoice 30A Manual Reset Breaker 50-13061

    Seachoice 30A Manual Reset Breaker 50-13061

    Seachoice

    $10.99 $6.36
    Seachoice 30A Manual Reset Breaker 50-13061 12/24V DC • Type III manual reset • Plastic body with molded mounting brackets • Two 10/32 threaded studs  • Push to reset  • Ideal for...
    Part Number:
    50-13061
    Availability:
    In Stock - Ships same or next business day.
    Amps:
    30
    $10.99 $6.36
  • Seachoice 4Ga Coper Strght Post Top Neg 50-63541

    Seachoice 4Ga Coper Strght Post Top Neg 50-63541

    Seachoice

    $9.03 $7.58
    Seachoice 4Ga Coper Strght Post Top Neg 50-63541 Environmentally friendly, 100% copper battery terminalThe post top design is manufactured with the highest quality C11000 ETP copper and is completely lead free and RoHS compliant – making it exempt from...
    Part Number:
    50-63541
    Availability:
    In Stock - Ships same or next business day.
    Description:
    Negative
    Cable Size:
    4
    Material:
    Copper
    $9.03 $7.58
  • Seachoice 7 To 4 W/Adapt-W18 Cable 13811

    Seachoice 7 To 4 W/Adapt-W18 Cable 13811

    Seachoice

    $21.99 $13.08
    Seachoice 7 To 4 W/Adapt-W18 Cable 13811 Adapter mates 7-way vehicle to 4 or 5-way trailer.
    Part Number:
    50-13811
    Availability:
    In Stock - Ships same or next business day.
    Connection:
    7 Way Round to 4 Way Flat
    Length:
    18"
    $21.99 $13.08
  • Sold Out, please call for ETA.
    Seachoice 9 Stainless Steel Filet Knife 87121

    Seachoice 9 Stainless Steel Filet Knife 87121

    Seachoice

    $11.99 $10.58
    Seachoice 9 Stainless Steel Filet Knife 87121 The knife's tapered razor sharp blade is made of German stainless steel and is sturdy yet flexible enough for delicate workThe blade features a serrated top for de-scaling and a line-cutter which is...
    Part Number:
    50-87121
    Availability:
    In Stock - Ships same or next business day.
    Size:
    9"
  • Seachoice Anchor Shackle-Galvanized-3/8 -2/Pk 43071

    Seachoice Anchor Shackle-Galvanized-3/8 -2/Pk 43071

    Seachoice

    $10.42 $8.00
    Seachoice Anchor Shackle-Galvanized-3/8 -2/Pk 43071 Weldless, drop forged, galvanized to mil-specPacked 2 per card except for 1/2", single packed.
    Part Number:
    50-43071
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8"
    Max Load:
    2 -200 lbs.
    Break Strength:
    8 -800 lbs.
    Pack:
    1 pr.
    Pkg.:
    Card
    $10.42 $8.00
  • Seachoice Bimini Top Strap To 96 -White 78801

    Seachoice Bimini Top Strap To 96 -White 78801

    Seachoice

    $14.67 $10.16
    Seachoice Bimini Top Strap To 96 -White 78801 1" nylon webbingRing, snap, and buckle are corrosion resistantGreat for most size Biminis and awnings.
    Part Number:
    50-78801
    Availability:
    In Stock - Ships same or next business day.
    Length:
    To 96"
    Color:
    White
    Pack:
    1 pr.
    $14.67 $10.16
  • Seachoice Black Heat Shrink-1 x 1.5 Dw@2 62661

    Seachoice Black Heat Shrink-1 x 1.5 Dw@2 62661

    Seachoice

    $3.09 $3.04
    Seachoice Black Heat Shrink-1 x 1.5 Dw@2 62661 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance insulation and...
    Part Number:
    50-62661
    Availability:
    In Stock - Ships same or next business day.
    Size:
    1" x 1-1/2"
    Color:
    Black
    Pack:
    2
    $3.09 $3.04
  • Seachoice Black Heat Shrink-3/4 x 1.5 Dw@2 62651

    Seachoice Black Heat Shrink-3/4 x 1.5 Dw@2 62651

    Seachoice

    $3.09 $2.85
    Seachoice Black Heat Shrink-3/4 x 1.5 Dw@2 62651 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance insulation...
    Part Number:
    50-62651
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 1-1/2"
    Color:
    Black
    Pack:
    2
    $3.09 $2.85
  • Seachoice Black Mono Line-400Lb-100' 88061

    Seachoice Black Mono Line-400Lb-100' 88061

    Seachoice

    $17.99 $12.93
    Seachoice Black Mono Line-400Lb-100' 88061 #400 black mono lineIncluded are four line clampsIdeal for replacing rigging lines on all outrigger poles.
    Part Number:
    50-88061
    Availability:
    In Stock - Ships same or next business day.
    Length:
    100'
    $17.99 $12.93
  • Seachoice Black Vinyl River Anchor

    Seachoice Black Vinyl River Anchor

    Seachoice

    $59.99 $45.71
    Seachoice Black Vinyl River Anchor Vinyl coated iron anchorsWill catch and hold to rough bottomPenetrates better than regular mushroom anchors.
    Part Number:
    seachoice-riveranchor
    Availability:
    In Stock - Ships same or next business day.
    Material:
    Cast Iron
    Finish:
    Vinyl Coated
    $59.99 $45.71
  • Seachoice Bow Roller 4 - 1/2 I.D. Bulk 50-56310

    Seachoice Bow Roller 4 - 1/2 I.D. Bulk 50-56310

    Seachoice

    $10.49 $6.45
    Seachoice Bow Roller 4 - 1/2 I.DBulk 50-56310 Black rubber • Products ending in "0" are bulkProducts ending in "1" are UPC packaged.
    Part Number:
    50-56310
    Availability:
    In Stock - Ships same or next business day.
    Length:
    4"
    Hole:
    1/2" ID
    Pack:
    Bulk
    $10.49 $6.45

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.