Boat Accessories and Supplies
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Sea-Dog Line Heavy Duty Battery Box Strap 15082-1
SEA-DOG LINE
$15.25 $13.54Sea-Dog Line Heavy Duty Battery Box Strap 15082-1 This Heavy Duty Battery Box Strap includes a woven polypropylene strap, stainless steel buckle, two chrome plated brass brackets, and four #8 FH fasteners.- Part Number:
- 354-4150821
- Availability:
- In Stock - Ships same or next business day.
- A:
- 4'
- B:
- 1"
- C:
- 2-3/16"
$15.25 $13.54 -
Sold Out, please call for ETA.
Sea-Dog Line Heavy Duty Brass Bell 455880-3
SEA-DOG LINE
$281.00 $78.00Sea-Dog Line Heavy Duty Brass Bell 455880-3Meets Coast Guard, ABYC and NMMA requirements with a minimum of 200 cm mouth opening and striker mass no less than 3% of mass of the bell. Mounting bracket included. #8 FH fastener.- Part Number:
- 354-4558803
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 8"
- Finish:
- Polished Brass
$281.00 $78.00 -
Sea-Dog Line Hitch Pin & Clip 5/8 751062-1
SEA-DOG LINE
$10.27Sea-Dog Line Hitch Pin & Clip 5/8 751062-1Zinc Plated Steel.- Part Number:
- 354-7510621
- Availability:
- In Stock - Ships same or next business day.
- A:
- 4-3/4"
- B:
- 5/8"
- C:
- 3-1/8"
$10.27 -
Sea-Dog Line Illuminating Toggle Switch 420111-1
SEA-DOG LINE
$10.65 $8.81Sea-Dog Line Illuminating Toggle Switch 420111-1 These Illuminating Toggle Switches feature a locking ring and lever seal to resist water penetration. Illuminates red in the ON position. Fits panels up to 1/4" thick and requires a 15/32" mounting hole...- Part Number:
- 354-4201111
- Availability:
- In Stock - Ships same or next business day.
- Action:
- On/Off
- Terminals:
- 3 Blades
- Circuit:
- SPST
- Amps:
- 15
- Volts:
- 12
- A:
- 3/8"
- B:
- 1/2"
$10.65 $8.81 -
Sea-Dog Line In-Line Fuse With 20 Amp Fuse 420500-1
SEA-DOG LINE
$6.71Sea-Dog Line In-Line Fuse With 20 Amp Fuse 420500-1Holder includes 20 amp fuse.- Part Number:
- 354-4205001
- Availability:
- In Stock - Ships same or next business day.
- Rating:
- 20A
- Length:
- 11-1/2"
$6.71 -
Sea-Dog Line Inline 30 Amp Fuse Holder 420565-1
SEA-DOG LINE
$17.15 $15.18Sea-Dog Line Inline 30 Amp Fuse Holder 420565-1Molded, non-breakable plastic waterproof fuse holder specially for the marine environment. Includes fuse, plus a spare. Fits 1/4" x 1-1/4" fuses.- Part Number:
- 354-4205651
- Availability:
- In Stock - Ships same or next business day.
- Fuse:
- 30A
$17.15 $15.18 -
Sold Out, please call for ETA.
Sea-Dog Line Inline Automobile Fuse Holder 420509-1
SEA-DOG LINE
$7.55 $7.16Sea-Dog Line Inline Automobile Fuse Holder 420509-1Automotive style. 20 amps max. Designed to accept automotive spade-terminal fuses. ATO /ATC- Part Number:
- 354-4205091
- Availability:
- In Stock - Ships same or next business day.
- Rating:
- 20A
$7.55 $7.16 -
Sea-Dog Line Inline Fuse Holder (Waterproof 420552-1
SEA-DOG LINE
$12.25 $10.49Sea-Dog Line Inline Fuse Holder (Waterproof 420552-1Snap tight connection for use in wet or semi-wet locations. Includes standard 1/4" x 1-1/4" glass fuse.- Part Number:
- 354-4205521
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 16
- Fuse:
- 10A
$12.25 $10.49 -
Sea-Dog Line Inline Fuse Holder (Waterproof 420555-1
SEA-DOG LINE
$17.15 $13.85Sea-Dog Line Inline Fuse Holder (Waterproof 420555-1Snap tight connection for use in wet or semi-wet locations. Includes standard 1/4" x 1-1/4" glass fuse.- Part Number:
- 354-4205551
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 10
- Fuse:
- 30A
$17.15 $13.85 -
Sea-Dog Line Inside Eye End 3/4 SS Each 270175-1
SEA-DOG LINE
$12.25 $8.84Sea-Dog Line Inside Eye End 3/4 SS Each 270175-1 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:
- 354-2701751
- Availability:
- In Stock - Ships same or next business day.
- Material:
- 316 Stainless
- Tube O.D.:
- 3/4"
- Pin:
- 1/4"
$12.25 $8.84 -
Sea-Dog Line Inside Eye End 7/8 SS Each 270180-1
SEA-DOG LINE
$12.25 $11.88Sea-Dog Line Inside Eye End 7/8 SS Each 270180-1 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:
- 354-2701801
- Availability:
- In Stock - Ships same or next business day.
- Material:
- 316 Stainless
- Tube O.D.:
- 7/8"
- Pin:
- 1/4"
$12.25 $11.88 -
Sea-Dog Line Jaw & Jaw Swivel 3/8" 182310
SEA-DOG LINE
$31.50 $24.63Sea-Dog Line Jaw & Jaw Swivel 3/8" 182310 Jaw & Jaw Swivels link together two parts that have separate rotational directions, reducing knotting or twisting and relieving stress. Constructed of corrosion resistant investment cast 316 stainless...- Part Number:
- 354-182310
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8"
- A:
- 4-5/8"
- B:
- 3/4"
- C:
- 7/8"
$31.50 $24.63 -
Sea-Dog Line Jaw Slide 1 SS Hinged Ea 270167-1
SEA-DOG LINE
$41.85 $35.57Sea-Dog Line Jaw Slide 1 SS Hinged Ea 270167-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top, adding additional support arms to an existing one, or customizing a cock pit or sun deck awning. Jaw Slides attach an...- Part Number:
- 354-2701671
- Availability:
- In Stock - Ships same or next business day.
- Material:
- 316 Stainless - Hinged
- Tube O.D.:
- 1"
- Pin:
- 1/4"
$41.85 $35.57 -
Sea-Dog Line Jaw Slide 1" SS Sold Each 270161-1
SEA-DOG LINE
$17.15 $13.52Sea-Dog Line Jaw Slide 1" SS Sold Each 270161-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top, adding additional support arms to an existing one, or customizing a cock pit or sun deck awning. Jaw Slides attach...- Part Number:
- 354-2701611
- Availability:
- In Stock - Ships same or next business day.
- Material:
- 316 Stainless
- Tube O.D.:
- 1"
- Pin:
- 1/4"
$17.15 $13.52 -
Sea-Dog Line Jaw Slide 7/8 SS Hinged Ea 270166-1
SEA-DOG LINE
$32.85 $28.71Sea-Dog Line Jaw Slide 7/8 SS Hinged Ea 270166-1 These Slide Fittings are used as part of a Bimini top system to install a new Bimini top, adding additional support arms to an existing one, or customizing a cock pit or sun deck awning. Jaw Slides attach...- Part Number:
- 354-2701661
- Availability:
- In Stock - Ships same or next business day.
- Material:
- 316 Stainless - Hinged
- Tube O.D.:
- 7/8"
- Pin:
- 1/4"
$32.85 $28.71 -
Sea-Dog Line Large Deck Hinge (White) 273201-1
SEA-DOG LINE
$7.70 $6.40Sea-Dog Line Large Deck Hinge (White) 273201-1 Deck Hinges are designed to mount horizontally and attach an eye end secured to tubing in Bimini top applications. Concave Hinges are designed to rail mount on 7/8” tubing. Angled Hinges are used for...- Part Number:
- 354-2732011
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White Injection Molded Nylon
- Pin:
- 3/16"
- Width:
- 13/16"
- Length:
- 2-7/16"
$7.70 $6.40 -
Sold Out, please call for ETA.
Sea-Dog Line LED Button Light 360 (Blue) 401374-1
SEA-DOG LINE
$30.95 $1.30Sea-Dog Line LED Button Light 360 Blue 401374-1 Stamped 304 stainless steel and plastic. Utilizes one bright white or blue LED that draws very low amperage and has very long life.- Part Number:
- 354-4013741
- Availability:
- In Stock - Ships same or next business day.
- LED Color:
- Blue
- A:
- 1-1/2"
- B:
- 11/16"
- C:
- 1"
$30.95 $1.30 -
Sold Out, please call for ETA.
Sea-Dog Line LED Cabin/Reading Light 400730-1
SEA-DOG LINE
$61.95 $47.31Sea-Dog Line LED Cabin/Reading Light 400730-1 This LED Cabin/Reading Light features an adjustable light angle for directed lighting. G4 LED 2W (warm white) bulb included. Prewired with integral on/off rocker switch. 150 lumens. Installs with four #6 FH...- Part Number:
- 354-4007301
- Availability:
- In Stock - Ships same or next business day.
- A:
- 2-3/4"
- B:
- 2-5/8"
- C:
- 4-3/4"
- D:
- 4-1/4"
- Finish:
- Silver
- Volts:
- 10-30
$61.95 $47.31 -
Sea-Dog Line LED Combination Bow Light (Black) 400058-1
SEA-DOG LINE
$75.95 $59.80Sea-Dog Line LED Combination Bow Light (Black) 400058-1 Black LED Combination Bow Light (400058) is constructed of injection molded ABS with a Zamak base. Stainless LED Combination Bow Light (400059) is constructed of corrosion resistant stamped 304...- Part Number:
- 354-4000581
- Availability:
- In Stock - Ships same or next business day.
- A:
- 2-9/16"
- B:
- 2-1/4"
- C:
- 1"
- Volts:
- 12
- Finish:
- Black
$75.95 $59.80 -
Sea-Dog Line LED Combination Bow Light 400059-1
SEA-DOG LINE
$91.95 $70.99Sea-Dog Line LED Combination Bow Light 400059-1 Black LED Combination Bow Light (400058) is constructed of injection molded ABS with a Zamak base. Stainless LED Combination Bow Light (400059) is constructed of corrosion resistant stamped 304...- Part Number:
- 354-4000591
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Stamped 304 Stainless Steel or Injection Molded ABS
- A:
- 2-9/16"
- B:
- 2-1/4"
- C:
- 1"
- Volts:
- 12
- Finish:
- Stainless
$91.95 $70.99
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.