Real performance even in the small blocks has always been a Nautos principle.This series of blocks is evidence of this.
Rollers over a hard axle handle a greater load than ball Bearings.
Optimist Lower sprit halyard - Silver mast
Nautos micro block for club sprit halyard.
- Sheave Diameter: 20mm
- Max Line 1/4" // 6mm
- Working Load: 280 LBS
- Breaking Load: 1100 LBS
