






🛥️ Secure your voyage with strength and style—dock like a pro!
RainierSupplyCo’s 4-pack dock lines feature premium double-braided nylon ropes, each 15 feet long and 3/8 inch thick, designed for boats up to 27 feet. Boasting a tensile strength of 4,035 lbs and a working load of 820 lbs, these marine-grade ropes include professionally spliced 12" eyelets and heat-treated ends to prevent fraying. Resistant to saltwater, UV rays, and rot, they combine durability with a soft touch that protects both your hands and boat finish—making them the trusted choice for serious boaters.









| Size | 15' x 3/8" (4 pk) |
| Material | Nylon |
| Color | Black |
| Brand | Rainier Supply Co |
| Vehicle Service Type | Watercraft |
| Load Capacity | 820 Pounds |
| Fastener Material | Stainless Steel |
| Tensile Strength | 4035 Pounds |
| Number of Pieces | 4 |
| Product Dimensions | 0.38"W |
| Manufacturer | Rainier Supply Co |
| Unit Count | 4.0 Count |
| UPC | 860397002601 |
| Model | RA-RP-DOCKLINE-BL-1538-4P |
| Item Weight | 3.34 pounds |
| Item model number | RA-RP-DOCKLINE-BL-1538-4P |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | RS1538-4PK-BLK |
K**S
Dock lines
Appears to be high quality. Soft and easy to work with. Visually appealing weave. Integrated weaved loop is super nice. Closed non fraying ends.
T**L
Best price anywhere
Work great on my seadoos, very sturdy, great length too
S**T
Great buy!!!
Great value. Used them on some new fenders.
J**R
High quality, good pricing
Can't rate durability since we've only had them a couple weeks, but they seem to be high quality lines and have been working exactly as hoped. Very good price point too.
K**O
Well-made and strong
This dock line feels like it's high quality. I've only used it a handful of times, but I expect it to last a while,
J**H
Nice made
Good from start to finish
M**.
Great value awesome product
Value quality very happy will purchase again
A**R
Dock lines
I'm happy to give a good review for this product. Lines were exactly as described. I have a 4-poiint crossover pattern for mooring my boat (lots of skiing and much wake). So the precut with eye lines in the 4 pack did a full replacement for me. The only thing I cannot speak to is the question of durability. I gave that a good rating but since I've only had these a short while, have no idea yet what constant strain, weather, etc. will have on them.
B**L
Right size, easy to tie.
Used for 18’ boat.
L**N
De lujo los cabos
Lo mejor para la embarcacion
C**S
Fair price
Great price good quality , pre-spliced loops appear strong , no issue's after a full season of use
M**E
Good Value
Good price and seem well made.
N**5
Boat rope
Great product. I've bought this before and when I need more I just reordered it. These are great for docking and general use while boating. These rooes do not float so be careful not to drop them
Trustpilot
3 days ago
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