3/8""X20' BLK DB DOCKLINE "
In stock items ship same or next day.
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
CMP Cordage CDL3820BK Double-Braid Dock Line, 3/8 Inch × 20 Feet
This black CMP Cordage dock line provides a flexible nylon line for securing a suitably sized boat to a dock. The double-braid construction combines a braided core and cover.
Key Features
- 3/8-inch diameter
- 20-foot length
- Black double-braid nylon
- CMP Cordage part number: CDL3820BK
Use & Service Notes
Select diameter and line arrangement for the boat, berth and exposure. Inspect chafe points regularly and replace line with damaged fibers.
Parts Desk Insight
Check the line length against the actual cleat-to-cleat route, including the allowance needed for tide or water-level changes. Boat length alone does not determine the right dock-line length.
CMP Cordage dock-line specifications
Sold as: EA (pack of 12)
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.