Independent buyers guides and product information
UK edition · GBP

RainierSupplyCo Boat Fender Lines 4 Pack 6′ x 3/8″ Black Nylon

£23.81 (as of 06/11/2026 09:23 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

RainierSupplyCo Boat Fender Lines are a 4 pack of black dock and mooring ropes, each measuring 6′ x 3/8″ with a 5″ spliced loop. They are described as double braided nylon lines with heat-treated, professionally whipped ends for use around pontoons, fishing boats and PWCs.

SKU: B0DSWJKYB7 Category:

As an Amazon Associate we earn from qualifying purchases.

Not sure yet?Dock Lines Buyer GuideRead what to compare before you choose

Compare with similar Dock Lines

Price drop −31%WAVESRX 3/8 in x 15 ft Double Braided Nylon Dock Lines, 2 Pack Original price was: £32.67.Current price is: £22.46. (as of 06/11/2026 09:23 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

The RainierSupplyCo Boat Fender Lines are a 4 pack of black boating ropes for docking and mooring. Each line is 6′ x 3/8″ and has a 5″ spliced loop, which makes attachment to cleats, fenders or pilings straightforward.

The ropes are described as double braided nylon lines with heat-treated, professionally whipped ends. They are presented as boat fender lines and dock lines for use around pontoons, fishing boats and PWCs.

Key Details

Detail Verified information and buyer relevance
Brand RainierSupplyCo
Product type Boat fender lines / dock lines
Pack quantity 4 lines in the pack
Length 6′ per line, which helps when checking the spacing you need at the dock
Diameter 3/8" per line
Loop 5" spliced loop for attachment
Colour Black
Material Double braided nylon
End finish Heat-treated and professionally whipped at both ends

What to Compare Before Buying

  • Pack quantity: This pack contains 4 lines, so check that the quantity matches how many docking points or replacement lines you need.
  • Length: Each line is 6′, so compare that with the dock clearance and the amount of slack you want.
  • Diameter: The stated 3/8" size is a useful check when comparing line thickness with your setup.
  • Attachment method: The 5" loop is the key fitting detail, so make sure that loop style works with your cleats, fenders or pilings.

Compatibility, Size and Fit

These lines are described as suitable for pontoons, fishing boats and PWCs. The important checks are the 6′ length, 3/8" diameter and 5" loop, since those are the details that determine whether the set matches your docking arrangement.

If you need a different loop size, a longer line or a different pack quantity, it is worth comparing the exact variant before choosing.

Before You Decide

Confirm the 4 pack quantity, 6′ length and 5" loop size before choosing a line set. The black double braided nylon finish is part of the product identity, so it is worth checking that those details match your dock setup and replacement need.

Brand

Rainier Supply Co

Manufacturer

Rainier Supply Co

Binding

Kitchen & Home

Product Group

Home

EAN

5061085640104

Part Number

RA-RP-FENDERLINE-BL-4P

Model

RA-RP-FENDERLINE-BL-4P

Color

Black

Item Weight

1.41 pounds

Size

4 Pack

Number Of Items

4

Scroll to Top