Boat Accessories and Supplies
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Seachoice Black Double Braid-3/8 x 600' 47090
Seachoice
$215.99 $192.87Seachoice Black Double Braid-3/8 x 600' 47090 Excellent high grade nylonLong wearing and resists kinkingCan be used to make dock, anchor and mooring lines.- Part Number:
- 50-47090
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 600'
- Color:
- Black
$215.99 $192.87 -
Seachoice Black Heat Shrink 1 x 48Dw3:1 W Seal 60481
Seachoice
$36.79 $19.54Seachoice Black Heat Shrink 1 x 48Dw3:1 W Seal 60481 Marine grade, flexible polyolefin heat shrinkable tubing3:1 shrink ratio with adhesive linerFlame retardantOnce installed, provides a complete environmental seal to prevent corrosion, enhance...- Part Number:
- 50-60481
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1" x 48"
- Color:
- Black
$36.79 $19.54 -
Seachoice Black Heat Shrk3/4 x 48Dw3:1W Seal 60471
Seachoice
$30.69 $15.97Seachoice Black Heat Shrk3/4 x 48Dw3:1W Seal 60471 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...- Part Number:
- 50-60471
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/4" x 48"
- Color:
- Black
$30.69 $15.97 -
Seachoice Black Heatsrk 3/4 x 3 Dw Wselnt3Pk 62211
Seachoice
$11.29 $7.89Seachoice Black Heatsrk 3/4 x 3 Dw Wselnt3Pk 62211 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...- Part Number:
- 50-62211
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/4" x 3"
- Color:
- Black
- Pack:
- 3
$11.29 $7.89 -
Seachoice Black Htsk3/8 x 48Dw3:1W/Slnt 62611
Seachoice
$20.49 $10.71Seachoice Black Htsk3/8 x 48Dw3:1W/Slnt 62611 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:
- 50-62611
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 48"
- Color:
- Black
$20.49 $10.71 -
Seachoice Black Htsnk 1/2 x 3 Dw W/Slnt 3/Pk 62071
Seachoice
$8.19 $6.73Seachoice Black Htsnk 1/2 x 3 Dw W/Slnt 3/Pk 62071 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...- Part Number:
- 50-62071
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/2" x 3"
- Color:
- Black
- Pack:
- 3
$8.19 $6.73 -
Sold Out, please call for ETA.
Seachoice Black Htsnk 1/4 x 3 Dw W/Slnt 3/Pk 62051
Seachoice
$7.19 $5.60Seachoice Black Htsnk 1/4 x 3 Dw W/Slnt 3/Pk 62051 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...- Part Number:
- 50-62051
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/4" x 3"
- Color:
- Black
- Pack:
- 3
$7.19 $5.60 -
Seachoice Black Htsnk 1/8 x 3 Dw W/Slnt 3/Pk 62031
Seachoice
$6.19 $4.91Seachoice Black Htsnk 1/8 x 3 Dw W/Slnt 3/Pk 62031 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...- Part Number:
- 50-62031
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/8" x 3"
- Color:
- Black
- Pack:
- 3
$6.19 $4.91 -
Seachoice Black Htsnk 3/16 x 3Dw W/Slnt 3/Pk 62041
Seachoice
$6.19 $5.11Seachoice Black Htsnk 3/16 x 3Dw W/Slnt 3/Pk 62041 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...- Part Number:
- 50-62041
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/16" x 3"
- Color:
- Black
- Pack:
- 3
$6.19 $5.11 -
Sold Out, please call for ETA.
Seachoice Black Htsnk 3/8 x 3 Dw W/Slnt 3/Pk 62061
Seachoice
$7.70 $6.44Seachoice Black Htsnk 3/8 x 3 Dw W/Slnt 3/Pk 62061 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...- Part Number:
- 50-62061
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 3/8" x 3"
- Color:
- Black
- Pack:
- 3
$7.70 $6.44 -
Seachoice Black Htsrk 1/83/161/43/81/2 62201
Seachoice
$11.22 $8.45Seachoice Black Htsrk 1/83/161/43/81/2 62201 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:
- 50-62201
- Availability:
- In Stock - Ships same or next business day.
- Size:
- 1/8" - 3/16" - 1/4" -
3/8" - 1/2" ( x 3") - Color:
- Black
- Pack:
- 5
$11.22 $8.45 -
Seachoice Inspection LED Flashlight Black 8131
Seachoice
$26.77 $18.79Seachoice Inspection LED Flashlight Black 8131 Precision machined high-strength aluminum alloy case • Anodized inside and out for improved corrosion resistance and durability • Cree LED • Uses 2 AAA batteries...- Part Number:
- 50-08131
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Lumens:
- 150
$26.77 $18.79 -
Seachoice Rock Switch On-Off-On DPDT Black 10841
Seachoice
$10.69 $7.68Seachoice Rock Switch On-Off-On DPDT Black 10841 Rated 16A @ 12VRequires .86" x 1.45" cut out- Part Number:
- 50-10841
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Color:
- Black
- Type:
- DPDT
- Terminals:
- 6
$10.69 $7.68 -
Seachoice Rock Switch On-Off-On DPDT Il.Bk 10981
Seachoice
$15.89 $12.31Seachoice Rock Switch On-Off-On DPDT Il.Bk 10981 Rated 16A @ 12VRequires .86" x 1.45" cut out- Part Number:
- 50-10981
- Availability:
- In Stock - Ships same or next business day.
- Positions:
- On/Off/On
- Color:
- Black
- Type:
- DPDT
- Terminals:
- 5
$15.89 $12.31 -
Sierra 18-8853 Batt Cable Black 4 Ga Bc88533
Sierra
$20.59 $16.07Sierra 18-8853 Batt Cable Black 4 Ga Bc88533Features a soldered lug terminal on each end to accept a 3/8" stud.- Part Number:
- 11-BC88533
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 4
- Color:
- Black
- Length:
- 24"
$20.59 $16.07 -
Sierra 18-8859 Batt Cable Black 1 Ga Bc88593
Sierra
$83.99 $64.69Sierra 18-8859 Batt Cable Black 1 Ga Bc88593Features a soldered lug terminal on each end to accept a 3/8" stud.- Part Number:
- 11-BC88593
- Availability:
- In Stock - Ships same or next business day.
- Gauge:
- 1
- Color:
- Black
- Length:
- 96"
$83.99 $64.69 -
Sierra Act Contura 5 Black W-2Red Lens 2/Pk Rk22200
Sierra
$10.99 $8.96Sierra Act Contura 5 Black W-2Red Lens 2/Pk Rk22200Replacement actuators with windows for illuminated switches.- Part Number:
- 11-RK22200
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Lens:
- 2
- Pkg.:
- 2
$10.99 $8.96 -
Sierra Act Contura 5 Black W-Red Lens 2/Pk Rk22190
Sierra
$10.99 $8.96Sierra Act Contura 5 Black W-Red Lens 2/Pk Rk22190Replacement actuators with windows for illuminated switches.- Part Number:
- 11-RK22190
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Lens:
- 1
- Pkg.:
- 2
$10.99 $8.96 -
Sierra Actuator Contura 2 Black 2/Pk Rk22160
Sierra
$11.09 $8.95Sierra Actuator Contura 2 Black 2/Pk Rk22160Replacement actuators for non-illuminated switches.- Part Number:
- 11-RK22160
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Pkg.:
- 2
$11.09 $8.95 -
On Sale
Sierra Actuator Contura 3 Black W-2Wh Lens 2/P Rk22140
Sierra
$10.99 $6.63Sierra Actuator Contura 3 Black W-2Wh Lens 2/P Rk22140Replacement actuators with windows for illuminated switches.- Part Number:
- 11-RK22140
- Availability:
- In Stock - Ships same or next business day.
- Color:
- Black
- Lens:
- 2
- Pkg.:
- 2
$10.99 $6.63
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.