Gold/White Double Braid, 5/8" x 600'

Premium 5/8" Double Braid Nylon. Gold and White. Built for Large Vessels.

The Seachoice 5/8" x 600 Ft. Gold/White Double Braid Nylon Rope Spool is the premium large-vessel dock line option in the double braid lineup — combining the superior strength, kink resistance, and handling characteristics of double braid construction with a distinctive gold and white colorway that stands out at the dock. At 5/8" diameter, this is the right line for vessels 45 feet and larger where working load, surge absorption, and long-term durability are non-negotiable.

High-grade nylon delivers the elasticity needed to absorb the significant surge forces that large vessels generate against their dock lines in wake, wind, and tidal conditions. Double braid construction — a braided core inside a braided cover — is stronger and more kink-resistant than twisted rope of the same diameter, and the gold/white colorway makes it easy to identify your lines in a busy marina.

Key Features

• Double Braid Construction — Braided core inside a braided cover for superior strength, flexibility, and kink resistance vs. twisted rope
• High-Grade Nylon — Exceptional shock load absorption; stretches under surge loads to protect vessel, cleats, and dock hardware
• 5/8" Diameter — Heavy-duty sizing for large vessels (45+ ft) and high-load dock, mooring, and anchor applications
• Long-Wearing — Durable construction resists abrasion and maintains strength over extended use
• Kink Resistant — Double braid lay resists kinking and hockling for clean coiling and deployment
• 600-Foot Bulk Spool — Cut to any length needed; ample supply for a full marina inventory or multiple large-vessel dock lines
• Gold and White — Distinctive, premium colorway; easy to identify your lines in a busy marina or multi-vessel dock

Specifications

• Brand: Seachoice
• Construction: Double Braid
• Material: High-Grade Nylon
• Diameter: 5/8" (15.9mm)
• Length: 600 ft (182.9m)
• Color: Gold and White
• Weight: 32.2 kg (71.0 lb)
• Part Number: 50-40180

For large vessel owners and marina operators who want the best combination of strength, handling, and appearance in a heavy-duty dock line, the Seachoice 5/8" gold/white double braid spool is the premium choice.

⚓ Parts Desk Insight

• Double braid vs. twisted at 5/8" — know the trade-offs: Double braid is stronger and more kink-resistant than twisted rope of the same diameter, and handles better for repeated coiling and deployment. Twisted rope is easier to splice with basic tools. For customers who prioritize handling and strength over spliceability, double braid is the better specification at this diameter.
• 5/8" is for large vessels — confirm sizing: Appropriate for vessels 45 feet and larger. Customers with mid-size boats (30–45 ft) are typically better served by 1/2" line. Oversizing dock lines adds unnecessary weight and cost without meaningful safety benefit.
• Gold/white is a premium aesthetic choice: The gold and white colorway is distinctive and less common than white, navy, or black — making it easy to identify your lines in a shared marina. It’s a popular choice for owners who want their dock lines to complement a vessel’s color scheme or stand out from standard marina line colors.
• Bulk spool — proper end finishing at this diameter: At 5/8", heat-sealing alone is not sufficient for finished dock line ends. A proper whipping or eye splice is the professional standard. Double braid eye splices require a fid and the appropriate technique for the construction — recommend customers with splicing experience or access to a rigger for finished ends.