PolarWave 18mm, 29mm, 40mm Light Weight Single

PolarWave Light Weight Single Blocks

Featherlight. Uncompromising Strength.

Engineered for performance-driven sailors, PolarWave Light Weight Single Blocks deliver maximum strength-to-weight ratios without sacrificing durability. Perfect for high-performance rigging where every gram counts.

18mm Light Weight Single Block

• Sheave Ø: 18 mm
• Length: 28.5 mm
• Weight: 6 g 
• Max Line Ø: 5 mm
• Working Load: 190 kg 
• Breaking Load: 500 kg 

29mm Light Weight Single Block

• Sheave Ø: 29 mm
• Length: 45 mm
• Weight: 16.5 g
• Max Line Ø: 7 mm
• Working Load: 350 kg
• Breaking Load: 700 kg 

40mm Light Weight Single Block

• Sheave Ø: 40 mm
• Length: 58 mm
• Weight: 38 g
• Max Line Ø: 12.5 mm
• Working Load: 850 kg
• Breaking Load: 1,700 kg 

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 Light Weight Single Blocks provide:

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

Upgrade Your Rigging. Trust PolarWave.