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NODUS Factory

Halyard block shackle in Dyneema® | R-Nub® M8-Nub 40pp

Halyard block shackle in Dyneema® | R-Nub® M8-Nub 40pp

POA
20463+20029+AR01055

The Mouflage ShackleM-Nub from Nodusfactory is a high-end muffling shackle, the lightest on the market for sailboats designed to take heavy loads.

It's simple and easy to install on the headboard, and requires no special maintenance.

Exceptional weight-to-strength ratio, it can replace sheave blocks, or in use for reefed mainsail halyards.

(Nub C80 for 14 or 16 mm rope contact us)

Product Details

manille de mouflage Manille M-Nub 60c

Description

2:1 flying block for efficient rope reeving.

Quick installation on chainplates, bridges and jib tracks.

Wide range of applications: halyards, sheets, turnbuckles, etc.

  • Reefed mainsail halyard.
  • Edging (2:1 tackle).
  • Barber-hauler.
  • Sheet returns.
  • Reefing.
  • Downhaul.
  • Cascading backstays.

Safety and performance:

  • Work in the axis of stress.
  • High resistance to UV and abrasion.

Additional information:

  • Available in different sizes
  • Breaking load and rope diameter vary according to size.

Halyard block shackle in Dyneema® | R-Nub®

Data sheet

R-Nub® reefing shackle in Dyneema® fabric

Components:

  • T-close® connector:
  • Glass-filled PA Tech technical polymer
  • High mechanical strength
  • Good UV resistance

Rope :

  • 100% Dyneema® SK78
  • Ultra-strong, lightweight synthetic fiber
  • Grade SK78: one of the most resistant
  • 12fx pre-stretched: improved strength and dimensional stability
  • Ensimé: coating for improved abrasion resistance and durability

Surgaine :

  • 100% Dyneema® SK78
  • 48fx pre-stretched: improved strength and dimensional stability
  • Ensimé: coating for improved abrasion resistance and durability

Low-friction Nub ring:

Materials:

  • Low-friction technical polyamide (POM)
  • High-friction polyamide with carbon filler (PA11)

Features :

  • Low friction: POM offers a smooth surface that reduces string friction, resulting in greater efficiency and less wear.
  • High corrosion resistance: Both POM and PA11 are corrosion-resistant, making them suitable for marine and other aggressive environments.

Block® ring:

  • Soft thermoplastic TPE
  • Flexible and impact-resistant
  • Fast locking and fixing

Performance and durability:

  • Extremely light and strong thanks to Dyneema®.
  • Low-friction ring for improved performance and reduced rope wear.

Advantages:

  • Extremely light: up to 80% lighter than steel, for a lighter, higher-performance boat.
  • Tough: designed for high loads and intensive use.
  • Low friction: reduces rope wear and improves performance.
  • Durable: UV, abrasion and chemical resistant.
  • Easy to use: fast opening and closing with Cap Node®.
  • Safe: low-friction ring for better string control.

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