The Sc® Nub boom block is a "tie" strap mounted with a Nodus-Nub friction block.
It allows to fix the mainsheet clew to the boom with a loop or textile shackle but also to realize a 2:1 hoist.
- Adjustable attachment directly on the boom with lashing provided in Nodex®.
+ USE
- Attach the mainsheet clew to the boom with a free edge
- Adjustable strap length by lashing, closure blocked by 4 half keys minimum.
+ TECHNICAL SHEET
- 100% sewn webbing in Nodex® R2 32fx pre-stretched, smeared ¬ black
- Structural eye termination ¬ sewn
- Nodus-Nub " Low friction " ¬ Self-lubricating technical plastic resin ¬ black
- Resistance certified by Veritas
+ ADVANTAGES
- Spherical friction pulley for high load BL 4700 Kg
- Easy and quick to install, lashing directly to the boom in Dyneema®.
- Reliable and maintenance free
- Certified resistance