Boat Accessories and Supplies
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Sea-Dog Line Double USB & Power Socket 426505-1
SEA-DOG LINE
$38.95 $32.67Sea-Dog Line Double USB & Power Socket 426505-1Double USB outputs 5VDC/2.1A, enough to charge iPhones, iPads and almost all other devices. Power Socket rated at 12 volts, 16 amps. Includes screws and connectors. Injection molded nylon.- Part Number:
- 354-4265051
- Availability:
- In Stock - Ships same or next business day.
- A:
- 3-1/2"
- B:
- 1"
- C:
- 1-5/8"
- Input:
- 12V-24V
- Output:
- DC 5V/2.1A
$38.95 $32.67 -
Sea-Dog Line Doubleusb Rocker Switch Socket 426520-1
SEA-DOG LINE
$28.95 $22.95Sea-Dog Line Doubleusb Rocker Switch Socket 426520-1Fits into any 13/16" × 1-7/16" rocker switch hole. Total output is 3.1A with the load being split between the two sides as needed enough to charge iPhones, iPads and almost all other devices. Injection...- Part Number:
- 354-4265201
- Availability:
- In Stock - Ships same or next business day.
- A:
- 13/16"
- B:
- 1-7/16"
- Input:
- 12-24V
- Output:
- 5V/3.1A
$28.95 $22.95 -
Sea-Dog Line Drop-In Hidden Horn V.2 431230-1
SEA-DOG LINE
$51.95 $41.83Sea-Dog Line Drop-In Hidden Horn V.2 431230-1Meets ABYC standard A-23. For use on vessels under 39'. Powder coated steel and injection molded nylon. Includes horn plus chrome and white grills.- Part Number:
- 354-4312301
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4-7/8" L x 2-3/4" W x 3-3/8" D
- Rating:
- 108 db
$51.95 $41.83 -
Sea-Dog Line Fender Line 1/4" x 6' Pr Blue 302106006Bl-1
SEA-DOG LINE
$7.10 $6.84Sea-Dog Line Fender Line 1/4" x 6' Pr Blue 302106006Bl-1 Double Braided Fender Line 100% premium double braided nylon Professional double braided nylon splice Yacht whipped at bitter end and splice point Sold in pairs- Part Number:
- 354-302106006BL1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" × 6'
- Color:
- Blue
- Eye:
- 2"
- Pack:
- 2
$7.10 $6.84 -
Sea-Dog Line Fender Line 3/8" x 6'Gold 1Pr/Pk 302110006G/W-1
SEA-DOG LINE
$13.43Sea-Dog Line Fender Line 3/8" x 6'Gold 1Pr/Pk 302110006G/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:
- 354-302110006GW1
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" × 6'
- Color:
- Gold/White
- Eye:
- 3"
- Pack:
- 2
$13.43 -
Sea-Dog Line Flag Pole Stainless Rail Mount 328115-1
SEA-DOG LINE
$13.25 $11.96Sea-Dog Line Flag Pole Stainless Rail Mount 328115-1Formed 304 Stainless. Each flag pole comes complete with split rings for easy flag attachment and has a polyethylene spacer to reduce scratching of the rail. Fasteners included.- Part Number:
- 354-3281151
- Availability:
- In Stock - Ships same or next business day.
- Fits:
- 7/8"-1" rails
- Length:
- 15-1/2"
$13.25 $11.96 -
Sea-Dog Line Flag Staff Mound Adjustable 1Set/Pk 327194-1
SEA-DOG LINE
$14.25 $12.93Sea-Dog Line Flag Staff Mound Adjustable 1Set/Pk 327194-1Injection molded nylon with stainless steel screws. For round poles. Black.- Part Number:
- 354-3271941
- Availability:
- In Stock - Ships same or next business day.
- A:
- 1-5/16"
- Fits:
- 7/8"-1" Tubing
$14.25 $12.93 -
Sea-Dog Line Folding Anchor Kit 3.5 Lb 318003K
SEA-DOG LINE
$95.25 $68.38Sea-Dog Line Folding Anchor Kit 3.5 Lb 318003K The Folding Anchor Kit features a 3.5 lbs. folding grapnel anchor with 25' of 1/4" line, an adjustable float, stainless fast eye boat snap, and storage bag. Great as a primary anchor on dinghies,...- Part Number:
- 354-318003K
- Availability:
- In Stock - Ships same or next business day.
- Weight:
- 3.5 lb.
- Line Size:
- 1/4" x 25'
- Boat Size:
- 5' - 12'
- A:
- 1/2"
- B:
- 25'
- C:
- 1"
$95.25 $68.38 -
Sea-Dog Line Galvanized Anchor Shackle-1/2 147612
SEA-DOG LINE
$7.25 $6.19Sea-Dog Line Galvanized Anchor Shackle-1/2 147612 With their rounded shape, Screw Pin Anchor Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where fast...- Part Number:
- 354-147612
- Availability:
- In Stock - Ships same or next business day.
- A:
- 5/8"
- B:
- 13/16"
- C:
- 1-1/4"
- D:
- 1-13/16"
- WLL (In Tons):
- 2
$7.25 $6.19 -
Sea-Dog Line Galvanized Anchor Shackle-3/8 147810-1
SEA-DOG LINE
$4.41Sea-Dog Line Galvanized Anchor Shackle-3/8 147810-1 With their rounded shape, Screw Pin Anchor Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where...- Part Number:
- 354-1478101
- Availability:
- In Stock - Ships same or next business day.
- A:
- 7/16"
- B:
- 11/16"
- C:
- 1"
- D:
- 1-9/16"
$4.41 -
Sea-Dog Line Galvanized Anchor Shackle-7/16 147811
SEA-DOG LINE
$3.82Sea-Dog Line Galvanized Anchor Shackle-7/16 147811 With their rounded shape, Screw Pin Anchor Bow Shackles are designed for many different applications. Features a screw pin closure for quick removal, making them ideal for rigging applications where fast...- Part Number:
- 354-147811
- Availability:
- In Stock - Ships same or next business day.
- A:
- 7/16"
- B:
- 11/16"
- C:
- 1-1/8"
- D:
- 1-11/16"
- Pkg.:
- Bulk
$3.82 -
Sea-Dog Line Galvanized Folding Anchor
SEA-DOG LINE
$33.30Sea-Dog Line Galvanized Folding Anchor Folding grapnel anchors are made with four arms that fold flat against the shank for compact storage. Constructed of hot dipped galvanized iron with forged flukes they are an inexpensive backup anchor on larger...- Part Number:
- seadog-grapnelanchor
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Galvanized Iron
- Type:
- Grapnel
$33.30 -
Sea-Dog Line Halogen Floodlight 405115-1
SEA-DOG LINE
$42.95 $35.99Sea-Dog Line Halogen Floodlight 405115-1 This marine grade Halogen Flood Light features H3 style 12VDC 55W halogen bulb. Constructed of fiberglass reinforced injection molded housing for strength and UV resistance, a solid glass lens, and a corrosion...- Part Number:
- 354-4051151
- Availability:
- In Stock - Ships same or next business day.
- A:
- 5-7/8"
- B:
- 4-1/16"
- C:
- 3-3/16"
- Volts:
- 12
- Amps:
- 4.58
- Watts:
- 55
$42.95 $35.99 -
Sea-Dog Line Horn Button-1/2"dia.Holeblk 420416-1
SEA-DOG LINE
$9.50 $8.89Sea-Dog Line Horn Button-1/2"dia.Holeblk 420416-1Nylon/phenolic and chrome plated brass. 15 amps. Miniature.- Part Number:
- 354-4204161
- Availability:
- In Stock - Ships same or next business day.
- A:
- 5/16"
- B:
- 1/2"
- Amps:
- 15
- Color:
- Black
$9.50 $8.89 -
Sea-Dog Line Ign.Swch 3-Pos With Boot 420355-1
SEA-DOG LINE
$39.25 $29.65Sea-Dog Line Ign.Swch 3-Pos With Boot 420355-13 Position brass ignition/starter switch w/ 3 screw terminals. 13/16" Shaft dia. Long shaft type. Functions: Off-Ignition-Start.- Part Number:
- 354-4203551
- Availability:
- In Stock - Ships same or next business day.
- Panel:
- 1-1/8" Max
- Terminals:
- 3 Screw
- Boot:
- Yes
$39.25 $29.65 -
Sea-Dog Line Inline Fuse Holder (Waterproof 420553-1
SEA-DOG LINE
$13.50 $11.45Sea-Dog Line Inline Fuse Holder (Waterproof 420553-1Snap tight connection for use in wet or semi-wet locations. Includes standard 1/4" x 1-1/4" glass fuse.- Part Number:
- 354-4205531
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 14
- Fuse:
- 15A
$13.50 $11.45 -
Sea-Dog Line Kill Switch 10 Key Lanyard 420496-1
SEA-DOG LINE
$20.95 $16.87Sea-Dog Line Kill Switch 10 Key Lanyard 420496-110 Key Lanyard fits Johnson, Evinrude, Mercury, Yamaha, Honda, Tohatsu, Suzuki, Kawasaki, OMC and Nissan kill switches. Injection Molded Nylon & Delrin. Length 50"- Part Number:
- 354-4204961
- Availability:
- In Stock - Ships same or next business day.
$20.95 $16.87 -
Sea-Dog Line LED Courtesy Light (Blue) 401647-1
SEA-DOG LINE
$29.95 $23.42Sea-Dog Line LED Courtesy Light (Blue) 401647-1 These LED Courtesy Lights feature 9 low amp LEDs per light. White LEDs produce 8 lumens of light, while blue and red LEDs produce 3 lumens. Constructed of corrosion resistant lightweight plastic...- Part Number:
- 354-4016471
- Availability:
- In Stock - Ships same or next business day.
- Housing:
- White
- LED Color:
- Blue
- A:
- 3-1/8"
- B:
- 1/2"
- C:
- 2"
$29.95 $23.42 -
Sea-Dog Line LED Dome Light (White) 401727-1
SEA-DOG LINE
$53.95 $45.60Sea-Dog Line LED Dome Light (White) 401727-1 These vibration resistant LED Dome Lights are prewired with an on/off rocker switch. With the low current consumption of 0.068 amps @ 12 volts, they give off very little heat and have extremely long service...- Part Number:
- 354-4017271
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
- A:
- 4"
- B:
- 5-3/4"
- C:
- 1-5/8"
- Volts:
- 12
$53.95 $45.60 -
Sea-Dog Line LED Strip Light (Blue) 401466-1
SEA-DOG LINE
$29.95 $23.42Sea-Dog Line LED Strip Light (Blue) 401466-1 These LED Strip Lights feature 6 or 12 low amp LEDs per light. Circuit boards are epoxy potted for a waterproof seal. Constructed of corrosion resistant lightweight plastic. Installs with two #10 RH fasteners...- Part Number:
- 354-4014661
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Plastic
- LEDs:
- 12/24
- LED Color:
- Blue
- Volts:
- 12
- A:
- 6"
- B:
- 3/4"
- C:
- 15/16"
$29.95 $23.42
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.
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