PolarWave 18mm Light Weight Tie On Double Block

Engineered to deliver unparalleled strength, lightness and resilience, this sailing block sets a new standard in durability and reliability for marine enthusiasts. The body is manufactured from a single piece of plastic to eliminate separation and smooth spinning due to the ceramic bearings.

Polarwave Blocks can be tied, spliced and lashed anywhere on your boat. Perfect for downhauls, outhauls, and other lightweight control systems on dinghies, skiffs, and catamarans.

Specification

• Light-weight 18 mm Diameter Sheave
• Plastic Sheave - ceramic bearings
• Length of Block 28.5 mm
• Weight 12g
• Maximum line 5 mm
• Maximum working load 220kg
• Breaking load 450kg