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

Seachoice 42770 Red/White Solid Braid MFP Multi-Purpose Spool (Derby Rope), 3/8" x 500'

Original price $241.89 - Original price $241.89
Original price
$241.89
$241.89 - $241.89
Current price $241.89
Item locally warehoused

Free returns on all eligible orders

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

The Seachoice 42770 Red/White Solid Braid MFP Multi-Purpose Spool (Derby Rope) is a buoyant polypropylene derby rope spool designed for high-visibility boundary and tournament setups—plus everyday multi-purpose line needs.

Key Features

  • Derby rope red/white visibility for easy on-water identification
  • Buoyant 100% MFP (monofilament polypropylene) construction
  • Solid braid design helps keep the line uniformly round and easier to handle
  • Resists rot, mildew, and marine growth for repeat wet-use
  • Bulk spool lets you cut to the length you need—ideal for derby and utility rigging setups

Intended Use

  • Fishing derby/tournament boundary and lane marking
  • General marine use where a buoyant, high-visibility floating line is useful
  • Utility rigging and safety line applications (as suited to your setup)
  • Dock/mooring related line usage (as suited to your requirements)

Product Details

  • Brand: Seachoice
  • Part Number: 50-42770
  • Product Type: Multi-Purpose Spool (Derby Rope)
  • Color: Red/White
  • Material: 100% MFP (Monofilament Polypropylene)
  • Construction: Solid Braid
  • Diameter: 3/8" (9.5mm)
  • Length: 500 ft (152.4m)
  • Line weight: 6.35 kg (14.0 lb)
  • What you’re getting: 1 spool (cut to length as needed)

Parts Desk Insights

Best Use Case: Best for derby and event setups where you want a floating line that’s easy to see and manage, especially for boundary/lane marking and other high-visibility staging needs.

Common Issues: Solid-braid floating lines are best kept tidy during deployment to reduce tangles. For long-term outdoor storage, keep the line out of direct sunlight when not in use and inspect for stiffness/brittleness before reusing.

Related Products & Accessories

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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