Boat Accessories and Supplies
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Sea-Dog Line Bungie Cord 18-1/2 Black Rubber 635015
SEA-DOG LINE
$10.92Sea-Dog Line Bungie Cord 18-1/2 Black Rubber 635015 These Rubber Tie Downs are great for securing tarps, as well as cargo on trailers, trucks, campers, etc. Excellent for cooler climates; natural rubber straps will not become brittle, snap or tear in...- Part Number:
- 354-635015
- Availability:
- In Stock - Ships same or next business day.
- A:
- 18-1/2"
- B:
- 2-1/4"
- Color:
- Black
$10.92 -
Sea-Dog Line Bungie Cord 25 Black Rubber 635021
SEA-DOG LINE
$6.06Sea-Dog Line Bungie Cord 25 Black Rubber 635021 These Rubber Tie Downs are great for securing tarps, as well as cargo on trailers, trucks, campers, etc. Excellent for cooler climates; natural rubber straps will not become brittle, snap or tear in...- Part Number:
- 354-635021
- Availability:
- In Stock - Ships same or next business day.
- A:
- 25"
- B:
- 2-1/4"
- Color:
- Black
$6.06 -
Sea-Dog Line Bungie Cord 35 Black Rubber 635031
SEA-DOG LINE
$11.83Sea-Dog Line Bungie Cord 35 Black Rubber 635031 Molded Natural Rubber w/Zinc Plated Hooks- Part Number:
- 354-635031
- Availability:
- In Stock - Ships same or next business day.
- A:
- 35"
- B:
- 2-1/4"
- Color:
- Black
$11.83 -
Sea-Dog Line Narrow Gunnel Rod Holder Black 325060-1
SEA-DOG LINE
$10.59Sea-Dog Line Narrow Gunnel Rod Holder Black 325060-1Injection molded ABS. Rod holder angle is 30°. #10 FH fastener.- Part Number:
- 354-3250601
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Flange:
- 2-3/16" x 3-1/4"
- Size:
- 10" x 1-5/8" O.D.
$10.59 -
Sea-Dog Line Nylon Cable Clamp-1/2 x 3/4 428261-2
SEA-DOG LINE
$11.95 $9.11Sea-Dog Line Nylon Cable Clamp-1/2 x 3/4 428261-2UL injection molded nylon.- Part Number:
- 354-4282612
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" W x 3/4" ID
- Color:
- Black
- Bag:
- 25
$11.95 $9.11 -
Sea-Dog Line Nylon Cable Clamp-1/2 x 5/8 428259-2
SEA-DOG LINE
$10.95 $8.45Sea-Dog Line Nylon Cable Clamp-1/2 x 5/8 428259-2UL injection molded nylon.- Part Number:
- 354-4282592
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" W x 5/8" ID
- Color:
- Black
- Bag:
- 25
$10.95 $8.45 -
Sea-Dog Line Nylon Cable Clamp-3/8 x 1/2 428237-2
SEA-DOG LINE
$9.95 $7.79Sea-Dog Line Nylon Cable Clamp-3/8 x 1/2 428237-2UL injection molded nylon.- Part Number:
- 354-4282372
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" W x 1/2" ID
- Color:
- Black
- Bag:
- 25
$9.95 $7.79 -
Sea-Dog Line Nylon Cable Clamp-3/8 x 1/4 428233-2
SEA-DOG LINE
$5.00 $4.73Sea-Dog Line Nylon Cable Clamp-3/8 x 1/4 428233-2UL injection molded nylon.- Part Number:
- 354-4282332
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" W x 1/4" ID
- Color:
- Black
- Bag:
- 25
$5.00 $4.73 -
Sea-Dog Line Nylon Cable Clamp-3/8 x 3/16 428232-2
SEA-DOG LINE
$4.50 $4.39Sea-Dog Line Nylon Cable Clamp-3/8 x 3/16 428232-2UL injection molded nylon.- Part Number:
- 354-4282322
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" W x 3/16" ID
- Color:
- Black
- Bag:
- 25
$4.50 $4.39 -
Sea-Dog Line Nylon Cable Clamp-3/8 x 3/8 428235-2
SEA-DOG LINE
$6.00 $5.40Sea-Dog Line Nylon Cable Clamp-3/8 x 3/8 428235-2UL injection molded nylon.- Part Number:
- 354-4282352
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" W x 3/8" ID
- Color:
- Black
- Bag:
- 25
$6.00 $5.40 -
Sea-Dog Line Nylon Cable Clamp-3/8 x 5/16 428234-2
SEA-DOG LINE
$5.50 $5.06Sea-Dog Line Nylon Cable Clamp-3/8 x 5/16 428234-2UL injection molded nylon.- Part Number:
- 354-4282342
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" W x 5/16" ID
- Color:
- Black
- Bag:
- 25
$5.50 $5.06 -
Sold Out, please call for ETA.
Sea-Dog Line Poly Rail Mount Rod Holder Black 327165-1
SEA-DOG LINE
$24.95 $20.48Sea-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
$24.95 $20.48 -
Sold Out, please call for ETA.
Sea-Dog Line Push Button Switch Cap Wpf Black 420424-1
SEA-DOG LINE
$5.25 $5.24Sea-Dog Line Push Button Switch Cap Wpf Black 420424-1- Part Number:
- 354-4204241
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Waterproof cap
- Color:
- Black
- Pack:
- Card
$5.25 $5.24 -
Sea-Dog Line Rod Holder -Flush Mount Black 325160-1
SEA-DOG LINE
$11.25 $9.54Sea-Dog Line Rod Holder -Flush Mount Black 325160-1Black or white injection molded ABS. Pre-drilled holes.Fasteners: #12.- Part Number:
- 354-3251601
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 9-1/2" L x 1-5/8" ID
- Pkg.:
- Card
$11.25 $9.54 -
Seachoice 1/2 x 48 Black Heat Shrink 60461
Seachoice
$22.49 $12.60Seachoice 1/2 x 48 Black Heat Shrink 60461 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:
- 50-60461
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" x 48"
- Color:
- Black
$22.49 $12.60 -
Seachoice 1/4 x 48 Black Heat Shrink 60451
Seachoice
$18.39 $10.14Seachoice 1/4 x 48 Black Heat Shrink 60451 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:
- 50-60451
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" x 48"
- Color:
- Black
$18.39 $10.14 -
Seachoice 3/16 x 48 Black Heat Shrink 60441
Seachoice
$19.39 $8.38Seachoice 3/16 x 48 Black Heat Shrink 60441 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:
- 50-60441
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/16" x 48"
- Color:
- Black
$19.39 $8.38 -
Seachoice 6Ga 2/0 Ld Emerg Term Post Black 62721
Seachoice
$8.22 $6.89Seachoice 6Ga 2/0 Ld Emerg Term Post Black 62721 Quick and simple way to repair battery cable endsNo crimping tool neededEpoxy coating aids in polarity identification and corrosion resistance3/8" positive stud and 5/16" negative studFits all standard...- Part Number:
- 50-62721
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Negative
- Cable Size:
- 6 to 1 gauge
- Material:
- Epoxy Coated
Lead Alloy - Color:
- Black
$8.22 $6.89 -
Seachoice Anchor Line Black Braided 1/2" x 150F 42281
Seachoice
$144.19 $83.82Seachoice Anchor Line Black Braided 1/2" x 150F 42281 Extremely strong line designed to absorb sudden shock loadsComes with galvanized steel thimble.- Part Number:
- 50-42281
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 1/2" x 150'
$144.19 $83.82 -
Seachoice Black Double Braid-1/2 x 600' 47080
Seachoice
$384.39 $259.87Seachoice Black Double Braid-1/2 x 600' 47080 Excellent high grade nylonLong wearing and resists kinkingCan be used to make dock, anchor and mooring lines.- Part Number:
- 50-47080
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" x 600'
- Color:
- Black
$384.39 $259.87
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.