Boat Accessories and Supplies
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Sea-Dog Line Dome Light 400190-1
SEA-DOG LINE
$47.95 $36.46Sea-Dog Line Dome Light 400190-1 These Dome Lights are prewired with an on/off toggle switch and supplied with a 18.4 watt DC double contact bayonet bulb. Can be converted to LED with a bayonet bulb socket adapter (442042-1) BA15D style base and G4 bulb...- Part Number:
- 354-4001901
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Stamped 304 Stainless Steel
- A:
- 4"
- B:
- 5-1/2"
- C:
- 2"
- Volts:
- 12
$47.95 $36.46 -
Sea-Dog Line Double Braided Fnd Line3/8X6'Nv Pr/Pk 302110006Nv-1
SEA-DOG LINE
$12.95 $10.93Sea-Dog Line Double Braided Fnd Line3/8X6'Nv Pr/Pk 302110006Nv-1100% premium double braided nylonProfessional double braided nylon spliceYacht whipped at bitter end and splice point1/4" lines have a 2" eye, 3/8" lines have a 3" eyeSold in pairs- Part Number:
- 354-302110006NV1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" × 6'
- Color:
- Navy
- Eye:
- 3"
- Pack:
- 2
$12.95 $10.93 -
Sea-Dog Line Double Braided Fnd Line3/8X6'Rd Pr/Pk 302110006Rd1
SEA-DOG LINE
$12.95 $10.93Sea-Dog Line Double Braided Fnd Line3/8X6'Rd Pr/Pk 302110006Rd1 100% premium double braided nylon Professional double braided nylon splice Yacht whipped at bitter end and splice point 1/4" lines have a 2" eye, 3/8" lines have a 3" eye Sold in...- Part Number:
- 354-302110006RD1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" × 6'
- Color:
- Red
- Eye:
- 3"
- Pack:
- 2
$12.95 $10.93 -
Sea-Dog Line Double Braided Fnd Line3/8X6'Wt Pr/Pk 302110006Wh1
SEA-DOG LINE
$12.25 $10.41Sea-Dog Line Double Braided Fnd Line3/8X6'Wt Pr/Pk 302110006Wh2100% premium double braided nylonProfessional double braided nylon spliceYacht whipped at bitter end and splice point1/4" lines have a 2" eye, 3/8" lines have a 3" eyeSold in pairs- Part Number:
- 354-302110006WH1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" × 6'
- Color:
- White
- Eye:
- 3"
- Pack:
- 2
$12.25 $10.41 -
Sea-Dog Line Double Braided Nylon Al 1/2X250 G/W 302112250G/W-1
SEA-DOG LINE
$290.00 $230.38Sea-Dog Line Double Braided Nylon Al 1/2X250 G/W 302112250G/W-1100% premium double braided nylon anchor lines have excellent flexibility and stretch to absorb shock with a soft feel.Stainless steel thimbleProfessionally splicedYacht whipped at thimble...- Part Number:
- 354-302112250GW1
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gold/White
- Size:
- 1/2" × 250'
$290.00 $230.38 -
Sea-Dog Line Double Braided Nylon Al 1/2X300 G/W 302112300G/W-1
SEA-DOG LINE
$360.00 $278.75Sea-Dog Line Double Braided Nylon Al 1/2X300 G/W 302112300G/W-1100% premium double braided nylon anchor lines have excellent flexibility and stretch to absorb shock with a soft feel.Stainless steel thimbleProfessionally splicedYacht whipped at thimble...- Part Number:
- 354-302112300GW1
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gold/White
- Size:
- 1/2" × 300'
$360.00 $278.75 -
Sea-Dog Line Double Braided Nylon Al 3/8X200 G/W 302110200G/W-1
SEA-DOG LINE
$135.75 $114.79Sea-Dog Line Double Braided Nylon Al 3/8X200 G/W 302110200G/W-1100% premium double braided nylon anchor lines have excellent flexibility and stretch to absorb shock with a soft feel.Stainless steel thimbleProfessionally splicedYacht whipped at thimble...- Part Number:
- 354-302110200GW1
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Gold/White
- Size:
- 3/8" × 200'
$135.75 $114.79 -
Sold Out, please call for ETA.
Sea-Dog Line Double USB Power Plug 426512-1
SEA-DOG LINE
$27.95 $20.36Sea-Dog Line Double USB Power Plug 426512-1Stamped stainless steel and injection molded nylon. Input 12V-24V, output DC 5V/2.1A. Fits all Sea-Dog Line power sockets.- Part Number:
- 354-4265121
- Availability:
- In Stock - Ships same or next business day.
- A:
- 1"
- B:
- 2-3/16"
- C:
- 13/16"
- Input:
- 12-24V
- Output:
- 5V DC/2.1 Amps
$27.95 $20.36 -
Sold Out, please call for ETA.
Sea-Dog Line Double USB Power Socket 426502-1
SEA-DOG LINE
$29.95 $1.30Sea-Dog Line Double USB Power Socket 426502-1Stamped stainless steel and injection molded nylon. Charges smart phones, iPads and most other tablets. Fits Sea-Dog Line power socket shell.- Part Number:
- 354-4265021
- Availability:
- In Stock - Ships same or next business day.
- A:
- 1-7/16"
- B:
- 1-1/2"
- C:
- 1-1/16"
- Input:
- 12-24V
- Output:
- 5V DC/2.1 Amps
$29.95 $1.30 -
Sea-Dog Line Double USB Rocker Swch/Voltmeter 426527-1
SEA-DOG LINE
$37.95 $30.72Sea-Dog Line Double USB Rocker Swch/Voltmeter 426527-1Fits into any standard 13/16” x 1-7/16” hole. Allows two devices to be charged while also displaying the battery output. The total output 4.2A load is split 2.1A per side. Enough amperage to charge...- Part Number:
- 354-4265271
- Availability:
- In Stock - Ships same or next business day.
- A:
- 13/16"
- B:
- 1-7/16'
$37.95 $30.72 -
Sea-Dog Line Elastic Shock Cord-24 Inch 650240-1
SEA-DOG LINE
$5.50 $5.01Sea-Dog Line Elastic Shock Cord-24 Inch 650240-1 These Elastic Shock Cords are great for securing bicycles, hand trucks, dinghies, or other odd-shaped items to your boat, trailer, or RV. Also handy for bundling items together, making them easier to carry...- Part Number:
- 354-6502401
- Availability:
- In Stock - Ships same or next business day.
- A:
- 24"
- B:
- 3"
- Diameter:
- 3/8"
$5.50 $5.01 -
Sea-Dog Line Elec. Connector 3 Amp 4 Pin 426264-1
SEA-DOG LINE
$32.45 $26.46Sea-Dog Line Elec. Connector 3 Amp 4 Pin 426264-1Cast brass/chrome plated.- Part Number:
- 354-4262641
- Availability:
- In Stock - Ships same or next business day.
- Fastener:
- #6 RH
- A:
- 1-7/16"
- B:
- 15/16"
- Pins:
- 4
- Amps:
- 5
$32.45 $26.46 -
Sea-Dog Line Fender Line 1/4" x 6' Pr Gold 302106006G/W-1
SEA-DOG LINE
$7.10 $6.86Sea-Dog Line Fender Line 1/4" x 6' Pr Gold 302106006G/W-1100% premium double braided nylonProfessional double braided nylon spliceYacht whipped at bitter end and splice point1/4" lines have a 2" eye, 3/8" lines have a 3" eyeSold in pairs- Part Number:
- 354-302106006GW1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" × 6'
- Color:
- Gold/White
- Eye:
- 2"
- Pack:
- 2
$7.10 $6.86 -
Sea-Dog Line Fender Line 1/4" x 6' Pr Red 302106006Rd-1
SEA-DOG LINE
$7.10 $6.84Sea-Dog Line Fender Line 1/4" x 6' Pr Red 302106006Rd-1 100% premium double braided nylon Professional double braided nylon splice Yacht whipped at bitter end and splice point 1/4" lines have a 2" eye, 3/8" lines have a 3" eye Sold in pairs- Part Number:
- 354-302106006RD1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" × 6'
- Color:
- Red
- Eye:
- 2"
- Pack:
- 2
$7.10 $6.84 -
Sea-Dog Line Filet Table - Medium 326510-3
SEA-DOG LINE
$213.50 $152.61Sea-Dog Line Filet Table - Medium 326510-3Easily adjustable, multi-position gimbaled rod holder mounting system includedSolid one piece construction provides a strong, long-lasting part that is easy to clean and maintainUV stabilized high-density...- Part Number:
- 354-3265103
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 20"W x 12-5/8"D
$213.50 $152.61 -
Sea-Dog Line Flag Pole Clips 1/2 1Pr/Pk 328190-1
SEA-DOG LINE
$4.90 $4.60Sea-Dog Line Flag Pole Clips 1/2 1Pr/Pk 328190-1- Part Number:
- 354-3281901
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Nylon Flag Pole Clips - 1/2"
- Pack:
- 2
$4.90 $4.60 -
Sold Out, please call for ETA.
Sea-Dog Line Flameless Heat Gun 429595-1
SEA-DOG LINE
$49.75 $39.19Sea-Dog Line Flameless Heat Gun 429595-1Plastic. Refillable using a common cigarette lighter. A great addition to any tool box.- Part Number:
- 354-4295951
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4-3/4"
$49.75 $39.19 -
Sea-Dog Line Flush Mount Drink Holder White 588011
SEA-DOG LINE
$2.73Sea-Dog Line Flush Mount Drink Holder White 588011Injection molded ABS.- Part Number:
- 354-588011
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- Size:
- 2-7/8" ID x 3" D
- Hole:
- 3"
$2.73 -
Sold Out, please call for ETA.
Sea-Dog Line Folding Pole Storage Brackets 491140-1
SEA-DOG LINE
$25.45 $3.90Sea-Dog Line Folding Pole Storage Brackets 491140-1Injection molded nylon/304 stainless steel.- Part Number:
- 354-4911401
- Availability:
- In Stock - Ships same or next business day.
- A:
- 1-1/4"
- B:
- 1-3/4"
- C:
- 1-3/16"
- Pack:
- 1 pr.
$25.45 $3.90 -
Sold Out, please call for ETA.
Sea-Dog Line Fuse AGC 1-1/2 Amp (Fast)5/Cd 444151-1
SEA-DOG LINE
$2.50 $1.30Sea-Dog Line Fuse AGC 1-1/2 Amp (Fast)5/Cd 444151-1- Part Number:
- 354-4441511
- Availability:
- In Stock - Ships same or next business day.
- Fuse:
- AGC
- Size:
- 1/4" x 1-1/4"
- Amps:
- 37257
- Pack:
- 5
$2.50 $1.30
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.