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![Halyard block shackle in Dyneema® | R-Nub®](https://www.nodusfactory.com/4939-home_default/halyard-block-shackle-in-dyneema-r-nub.jpg)
Halyard block shackle in Dyneema® | R-Nub®
R-Nub® shackle , Dyneema® reefing shackle with low-friction Nub ring. Use for reefed mainsail halyard, edge (2:1 tackle)... Versatility: 2:1 flying block for a wide range of applications: halyards, borders, turnbuckles, barber-haulers, etc. Quick installation on chainplates, bridges and jib tracks for sheets. Easy to use: Fast, secure closure with the Cap Knot®. Easy to open, even under heavy loads.
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