null

FREE SHIPPING OVER $99

BEST PRICE GUARANTEED

EARN POWERBOAT REWARDS

SUPPORT M-F 9-5 EST: 856-232-6969

Buy a Mercury Outboard → Get 8-Year Platinum Warranty for $1! ⚡ Offer Ends Soon! — Shop Now ›

Boat Accessories and Supplies

Boat Accessories and Supplies

  • Ancor 3/4 x 48 Red H.S.Tubing (1) 306648

    Ancor 3/4 x 48 Red H.S.Tubing (1) 306648

    Ancor

    $27.78 $19.98
    Ancor 3/4 x 48 Red H.S.Tubing (1) 306648Insulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain...
    Part Number:
    639-306648
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 48"
    Color:
    Red
    Pack:
    1
    $27.78 $19.98
  • Ancor 3/4X12 Red Batt Cable Tube 3Pk 326624

    Ancor 3/4X12 Red Batt Cable Tube 3Pk 326624

    Ancor

    $40.29 $29.99
    Ancor 3/4X12 Red Batt Cable Tube 3Pk 326624Shrinks to form a tight seal and the ultimate in vibration and strain relief.
    Part Number:
    639-326624
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 12"
    Shrink Size:
    1/4"
    Wire Range:
    36740
    Color:
    Red
    Pack:
    3
    $40.29 $29.99
  • Ancor 3/4X3 Black Batt Cable Tube 3/Pk 326103

    Ancor 3/4X3 Black Batt Cable Tube 3/Pk 326103

    Ancor

    $12.49 $9.99
    Ancor 3/4X3 Black Batt Cable Tube 3/Pk 326103Shrinks to form a tight seal and the ultimate in vibration and strain relief.
    Part Number:
    639-326103
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 3"
    Shrink Size:
    1/4"
    Wire Range:
    36740
    Color:
    Black
    Pack:
    3
    $12.49 $9.99
  • Ancor 3/4X3 Black/Red Batt Cable Tube 326202

    Ancor 3/4X3 Black/Red Batt Cable Tube 326202

    Ancor

    $5.93 $5.56
    Ancor 3/4X3 Black/Red Batt Cable Tube 326202Shrinks to form a tight seal and the ultimate in vibration and strain relief.
    Part Number:
    639-326202
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 3"
    Shrink Size:
    1/4"
    Wire Range:
    36740
    Color:
    Black/Red
    Pack:
    43101
    $5.93 $5.56
  • Ancor 3/4X3 Red Batt Cable Tube 3/Pk 326603

    Ancor 3/4X3 Red Batt Cable Tube 3/Pk 326603

    Ancor

    $12.59 $9.99
    Ancor 3/4X3 Red Batt Cable Tube 3/Pk 326603Shrinks to form a tight seal and the ultimate in vibration and strain relief.
    Part Number:
    639-326603
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 3"
    Shrink Size:
    1/4"
    Wire Range:
    36740
    Color:
    Red
    Pack:
    3
    $12.59 $9.99
  • Ancor 3/4X48 Black Batt Cable Tube 326148

    Ancor 3/4X48 Black Batt Cable Tube 326148

    Ancor

    $29.15 $20.91
    Ancor 3/4X48 Black Batt Cable Tube 326148Shrinks to form a tight seal and the ultimate in vibration and strain relief.
    Part Number:
    639-326148
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 48"
    Shrink Size:
    1/4"
    Wire Range:
    36740
    Color:
    Black
    Pack:
    1
    $29.15 $20.91
  • Ancor 3/4X48 Red Batt Cable Tube 326648

    Ancor 3/4X48 Red Batt Cable Tube 326648

    Ancor

    $50.99 $22.39
    Ancor 3/4X48 Red Batt Cable Tube 326648Shrinks to form a tight seal and the ultimate in vibration and strain relief.
    Part Number:
    639-326648
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/4" x 48"
    Shrink Size:
    1/4"
    Wire Range:
    36740
    Color:
    Red
    Pack:
    1
    $50.99 $22.39
  • Ancor 3/8 Black Spiral Wrap - 10' 452381

    Ancor 3/8 Black Spiral Wrap - 10' 452381

    Ancor

    $18.19 $9.00
    Ancor 3/8 Black Spiral Wrap - 10' 452381Permits flexible routing of cable harnesses and provides abrasion protection for wire and cable. Available in UV resistant black for outdoor use.
    Part Number:
    639-452381
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 10'
    Bundle Size:
    5/16''- 3''
    $18.19 $9.00
  • Ancor 3/8 Natural Cable Clamps (25 401372

    Ancor 3/8 Natural Cable Clamps (25 401372

    Ancor

    $7.59 $4.68
    Ancor 3/8 Natural Cable Clamps (25 401372Pure nylon for maximum strengthResistant to solvents, oils, acids and moistureUnique screw hole alignment feature to speed installationAbsorbs shock and vibration, reduces unwanted noise
    Part Number:
    639-401372
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8"
    Color:
    Natural
    Pack:
    25
    $7.59 $4.68
  • Ancor 3/8 x 12 Black H.S. Tubing (5 304124

    Ancor 3/8 x 12 Black H.S. Tubing (5 304124

    Ancor

    $21.94 $16.04
    Ancor 3/8 x 12 Black H.S. Tubing (5 304124Insulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain...
    Part Number:
    639-304124
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 12"
    Color:
    Black
    Pack:
    5
    $21.94 $16.04
  • Ancor 3/8 x 12 Red H.S.Tubing (5) 304624

    Ancor 3/8 x 12 Red H.S.Tubing (5) 304624

    Ancor

    $21.94 $16.04
    Ancor 3/8 x 12 Red H.S.Tubing (5) 304624Insulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain...
    Part Number:
    639-304624
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 12"
    Color:
    Red
    Pack:
    5
    $21.94 $16.04
  • Ancor 3/8 x 3 Black. H.S. Tubing (3 304103

    Ancor 3/8 x 3 Black. H.S. Tubing (3 304103

    Ancor

    $4.39
    Ancor 3/8 x 3 Black. H.S. Tubing (3 304103Insulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain...
    Part Number:
    639-304103
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 3"
    Color:
    Black
    Pack:
    3
    $4.39
  • Ancor 3/8 x 48 Black H.S.Tubing (1) 304148

    Ancor 3/8 x 48 Black H.S.Tubing (1) 304148

    Ancor

    $23.29 $18.99
    Ancor 3/8 x 48 Black H.S.Tubing (1) 304148Insulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain...
    Part Number:
    639-304148
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 48"
    Color:
    Black
    Pack:
    1
    $23.29 $18.99
  • Ancor 3/8 x 48 Red H.S.Tubing (1) 304648

    Ancor 3/8 x 48 Red H.S.Tubing (1) 304648

    Ancor

    $14.95 $11.60
    Ancor 3/8 x 48 Red H.S.Tubing (1) 304648Insulates and protects connections from mechanical abuse, wire pullout and abrasion. Heat activated adhesive lining provides impervious seal to salt water, oil, acids, and sunlight as well as providing strain...
    Part Number:
    639-304648
    Availability:
    In Stock - Ships same or next business day.
    Size:
    3/8" x 48"
    Color:
    Red
    Pack:
    1
    $14.95 $11.60
  • Ancor 3/O 1/2" 2/P Batt Lug Tinn 252717

    Ancor 3/O 1/2" 2/P Batt Lug Tinn 252717

    Ancor

    $15.09 $11.99
    Ancor 3/O 1/2" 2/P Batt Lug Tinn 252717Heavy duty, pure copper for maximum current flow and tinned for corrosion resistance and easy soldering. Closed end to seal out moisture.
    Part Number:
    639-252717
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    36586
    Fastener:
    1/2"
    Pack:
    2
    $15.09 $11.99
  • Ancor 3/O 3/8" 2/P Batt Lug Tinn 252716

    Ancor 3/O 3/8" 2/P Batt Lug Tinn 252716

    Ancor

    $10.19 $8.30
    Ancor 3/O 3/8" 2/P Batt Lug Tinn 252716Heavy duty, pure copper for maximum current flow and tinned for corrosion resistance and easy soldering. Closed end to seal out moisture.
    Part Number:
    639-252716
    Availability:
    In Stock - Ships same or next business day.
    Cable Size:
    36586
    Fastener:
    3/8"
    Pack:
    2
    $10.19 $8.30

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.