PolarWave 18mm Heavy Load Double

PolarWave 18mm Heavy Load Double Block

Extreme Strength. Ceramic-Smooth Performance.

Engineered for high-load sailing applications, this 18mm double block combines unmatched load capacity with ultra-smooth ceramic bearings.

Key Specifications:

• Sheave Ø: 18 mm
• Length: 28.5 mm
• Weight: 18.9 g 
• Max Line Ø: 5 mm
• Max Working Load: 320 kg
• Breaking Load: 780 kg 

Bearings: High-performance Ceramic Bearings for effortless spinning

Why Choose PolarWave?

✔ Reinforced Single-Piece Fiber Construction – Unrivaled durability against saltwater, UV rays, and impact.
✔ Stainless Steel Components – Corrosion-resistant hardware for smooth, maintenance-free operation.
✔ Ceramic Bearing System – Reduces friction for smooth performance under load.
✔ Vibrant Colour Options – 6 eye-catching colours to match your rigging style.

Built for Sailors Who Push Limits

Whether you're racing competitively or cruising offshore, the PolarWave 18mm Heavy Load Double Block provides:

• Instant responsiveness when trimming sails
• Total confidence in high-load situations

Upgrade Your Rigging. Trust PolarWave.