Boat Accessories and Supplies
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4" x 5" Boat Marine Shrink Wrap Self-Adhesive Weather Tight VENT Black SEA DS683
dr shrink
$4.29 $3.99Dr. Shrink 4" x 5" self-adhesive weather-tight vent, DS-683, black. The simplest way to ventilate a shrink-wrapped boat or load so trapped moisture escapes, and you don’t open up to mildew and condensation in spring.Peel, stick, and cut...- Part Number:
- 315-DS683
- Availability:
- In Stock - Ships same or next business day.
$4.29 $3.99 -
Seachoice Watertight Fuse Holder-20Amp 12751
Seachoice
$7.99 $5.85Seachoice watertight in-line fuse holder, 20 amp, #12751. Keeps a fused connection protected in the wet, corrosive marine environment where a standard automotive holder fails.Watertight push-together design seals out spray and moistureMolded from...- Part Number:
- 50-12751
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Holder
- Gauge:
- 14
- Fuse:
- 20A
$7.99 $5.85 -
Dr Shrink Wrap Support Top End Cap (Use With 2x4) DS-CAP
dr shrink
$5.49 $4.49Dr. Shrink support-pole top end cap, DS-CAP. Caps your support poles so they don’t punch through the shrink film at the peak of the cover.High-density polyethylene protective padDesigned to fit 2" × 4" support boardsEliminates pole...- Part Number:
- 315-DSCAP
- Availability:
- In Stock - Ships same or next business day.
$5.49 $4.49 -
Sea-Dog Line Flush Mount Drink Holder Combo B 588060
SEA-DOG LINE
$2.91Sea-Dog Line Flush Mount Drink Holder Combo B 588060 Injection molded ABS. Dual purpose design allows use of beverage cans with or without insulated can wraps.- Part Number:
- 354-588060
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 3-5/8" ID x 3-1/4" D
- Hole:
- 3-3/4"
$2.91 -
Shurflo Cartridge-Piranha 800 & 1100 9462000
Shurflo
$74.99 $58.99Shurflo Cartridge-Piranha 800 & 1100 9462000- Part Number:
- 275-9462000
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Repl. Cartridge
- Fits:
- 800 & 1100
$74.99 $58.99 -
Seachoice Top Cap-7/8 -SS 75801
Seachoice
$24.28 $18.99Seachoice Top Cap-7/8 -SS 75801 76081, 76091, 76101, 76111: Manufactured from high impact, super tough nylonOffers superior performance. • 75801, 75921: 316 Stainless steelCorrosion resistant1/4-28 cup point set screw includedFor 1/4"...- Part Number:
- 50-75801
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Stainless Steel
- Fits:
- 7/8" OD Tube
$24.28 $18.99 -
Dr Shrink RapidShrink Wrap Heat Gun Tool Hose Kit Propane Boat DS-RS100 RS100
dr shrink
$511.89 $349.99DrShrink Propane Rapid Shrink Wrap Heat Gun RS100 DSRS100 This 100,000 BTU propane fired heat tool is lightweight, economical and good for do-it yourselfersGreat as a secondary heat tool or backup DRS DSRS100 Kit includes: Heat gun 25 feet of...- Part Number:
- 315-DSRS100
- Availability:
- In Stock - Ships same or next business day.
- BTU:
- 100000
$511.89 $349.99 -
Seachoice Drink Holder Black Lg Recessed 79430
Seachoice
$7.56 $5.99Seachoice Drink Holder Black Lg Recessed 79430 79430, 79490: 3/8" hose fittingDrain hole on bottom.- Part Number:
- 50-79430
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 4-5/16" OD x 4-1/4" D
- Hole:
- 4-1/4"
$7.56 $5.99 -
Seachoice Re-Arm Kit 1/2 Thread 24G Man 50-85700
Seachoice
$17.41 $16.99Seachoice Re-Arm Kit 1/2 Thread 24G Man 50-85700 USCG Approved kit and components. • • Manual Kit: CO2 cylinder with 1/2" thread • (1) Halkey-Roberts Green Indicator...- Part Number:
- 50-85700
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Manual
- Size:
- 24 g
- Fits:
- 85800 - 85600
$17.41 $16.99 -
Sea-Dog Line Aluminum Boat Hook 6' - 1 Pc 491013-1
SEA-DOG LINE
$45.75 $42.77Sea-Dog Line Aluminum Boat Hook 6' - 1 Pc 491013-1 Sea-Dog boat hooks have rubber covered hook area and rubber tip and handle for extra grip. Remove hook tip to screw on brush. Injected molded nylon/aluminum.- Part Number:
- 354-4910131
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Fixed
- Length:
- 72"
$45.75 $42.77 -
Attwood Marine Drain Receptacle F/Rod Holder 1479-1
Attwood Marine
$3.39 $2.49Attwood Marine Drain Receptacle F/Rod Holder 1479-1- Part Number:
- 23-14791
- Availability:
- In Stock - Ships same or next business day.
- Description:
- Drain Receptacle for 2" holder
$3.39 $2.49 -
Boat Shrink Wrap Woven Shrink Wrap Cord Strapping 1/2" x 1500' DS-50015 PD40TCW
dr shrink
$55.89 $38.991/2 X 1500' Strap-Cross Woven Used with uprights and buckles to form the support structure under shrinkwrap covers.- Part Number:
- 315-PD40TCW
- Availability:
- In Stock - Ships same or next business day.
$55.89 $38.99 -
Sea-Dog Line Flush Mount Drink Holder Bk 588010
SEA-DOG LINE
$2.65 $2.49Sea-Dog Line Flush Mount Drink Holder Bk 588010 Injection molded ABS.- Part Number:
- 354-588010
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Size:
- 2-7/8" ID x 3" D
- Hole:
- 3"
$2.65 $2.49 -
Marine Shrink Wrap Tape - Serrated - 2 Inch x 60 yds - White
SeaFarer
$23.79 $18.99White Shrink Wrap Tape 60 Yards Serrated edges for easy tearing. Not recommended for adhesive to hull could leave residue. Used to tape vents and doors onto cover and to repair holes in the shrink wrap.- Part Number:
- 315-DT2W
- Availability:
- In Stock - Ships same or next business day.
- Color:
- White
$23.79 $18.99 -
Seachoice Rocker Roller-4 x 4 x 3/4(Bulk) 56350
Seachoice
$24.99 $17.23Seachoice Rocker Roller-4 x 4 x 3/4(Bulk) 56350 Black rubber with chemically bonded zinc chromate washers. • Products ending in "0" are bulkProducts ending in "1" are UPC packaged.- Part Number:
- 50-56350
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 4-1/4" D x 4-1/4" W
- Hole:
- 3/4" ID
- Pack:
- Bulk
$24.99 $17.23 -
Seachoice Jaw Slide W/Bolt SS 75811
Seachoice
$15.79 $14.99Seachoice Jaw Slide W/Bolt SS 75811 76121, 76131, 76161, 76171: • Manufactured from high impact, super tough • nylonOffers superior performance. • 75811, 75931: • 316 Stainless steelCorrosion...- Part Number:
- 50-75811
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Stainless Steel
- Fits:
- 7/8" OD tube
$15.79 $14.99 -
DR Shrink Wrap Support Bottom End Cap (Use With 2x4) DS-BCAP
dr shrink
$6.79 $5.99For support poles. High density polythylene protective pad, designed to fit 2" x 4" boards to eliminate pole poke through.- Part Number:
- 315-DSbCAP
- Availability:
- In Stock - Ships same or next business day.
$6.79 $5.99 -
Seachoice Ring Buoy Bracket 71021
Seachoice
$20.24 $15.99Seachoice Ring Buoy Bracket 71021 Polished 304 stainless steel • 7" L x 3/4" W • 4" opening • Fasten with #10 screws.- Part Number:
- 50-71021
- Availability:
- In Stock - Ships same or next business day.
$20.24 $15.99 -
Sold Out, please call for ETA.
Ancor 12V 50W Medium Screw Bulb (2) 531050
Ancor
$13.39 $7.79Ancor 12V 50W Medium Screw Bulb (2) 531050- Part Number:
- 639-531050
- Availability:
- In Stock - Ships same or next business day.
- Fig.:
- 2
- Trade #:
- 50A17/12
- Volts:
- 12
- Watts:
- 50
- Pack:
- 2
$13.39 $7.79 -
Seachoice Double Braided Dock Line
Seachoice
$12.99 $8.84Seachoice Double Braided Dock Line Premium double braid dock lines Pre-shrunk and heat stabilized These lines offer higher wet strength and better abrasion resistance than other nylons Won't mold or mildew Individually clamshell packed Size...- Part Number:
- seachoice-doublebraid-dockline
- Availability:
- In Stock - Ships same or next business day.
- Material:
- Nylon
$12.99 $8.84
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.