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Celebrating over 50 years of Trusted Marine Service
Over 50 years of Trusted Marine Service

Sea Dog Premium Twisted Three-Strand Nylon Dock Line

Original price $34.29 - Original price $34.29
Original price
$34.29
$34.29 - $34.29
Current price $34.29
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

A Sea-Dog twisted three-strand nylon dock line built for dependable handling of everyday mooring and docking loads, with a spliced soft eye for easy attachment.

Key Features

  • Premium twisted three-strand nylon construction for mooring and docking use
  • Spliced eye for a secure, easy-to-use connection point
  • Designed to provide stability with proper shock/load handling for docking situations
  • Black line for a clean, low-profile look at the dock

Intended Use

  • Dock lines for boats at marinas
  • Mooring and tying off to docks, cleats, or similar attachment points
  • General-purpose marine cordage applications where a twisted three-strand nylon dock line is used

Product Details

  • Sea Dog Premium Twisted Three-Strand Nylon Dock Line
  • SKU: 354-301112020BK1
  • Line size: 1/2" x 20'
  • Eye length: 12"
  • Color: Black
  • Pack quantity: 12 (per case pack listing)

Parts Desk Insights

Best Use Case: Ideal for replacing or stocking a long dock line for day-to-day mooring and tying off—especially when you want a spliced eye end for quick setup.

Common Issues: Over time, dock lines can experience abrasion where they contact cleats, dock edges, or hardware. Inspect the eye and contact points regularly, and ensure the line isn’t rubbing on rough surfaces that can shorten service life.

Related Products & Accessories

  • Sea-Dog Premium Twisted Three-Strand Nylon Dock Line (other sizes/colors) - Browse the dock line range for matching diameter, length, and color options.
Shipping information

In-stock and OEM parts: ship same or next business day.

Locally warehoused items: ship within 1-3 business days.

Special-order items: timeline confirmed after order.

Returns & warranty

Returns & Satisfaction Guarantee

We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.

If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.

To qualify for a return:


  • Item must be in new, unused condition

  • Product must be in its original packaging

  • All parts, components, hardware, manuals, and accessories must be included

  • Packaging must be undamaged and suitable for resale

Important:

Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.

We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.

For return authorization, please contact our support team before shipping anything back.

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