18mm Light-Weight Block C420 – Precision-engineered for long-lasting performance

– Precision-engineered for long-lasting performance

Why Choose PolarWave 18mm Triple Blocks

Optimist deckcollar with an oval and tapered inner diameter

Featuring Carbitex® M3 Monoflex construction that only bends in one direction

Rooster toestraps use a unique rubber compound that has a very high coefficient of friction

18mm Light-Weight Block C420 – Precision-engineered for long-lasting performanceUnleash the power of PolarWave with the ultimate 18 mm sailing block with plastic swivel. The one you can not compare with any other block. Engineered to deliver unparalleled strength, lightness and resilience, this sailing block sets a new standard in durability and reliability for marine enthusiasts. The reinforced single piece fiber construction ensures unparalleled durability, while the high quality stainless steel bearing and rivet ensure smooth