18mm Heavy Load Triple Block Color:Blue The Optimist daggerboards from Optiparts

The Optimist daggerboards from Optiparts are fitted with nicely finished teak wood battens

It’s made of high quality aluminium tube and fitted with:

STANDARD Features including:

which results in a higher working load and a more durable finish when compared to the Allenite version

18mm Heavy Load Triple Block Color:Blue The Optimist daggerboards from OptipartsUnleash the Power of PolarWave with the Ultimate 18mm Triple Sailing Block Engineered to deliver unmatched strength and reliability, the PolarWave 18mm triple sailing block is a game changer for marine enthusiasts. Built to handle the toughest conditions, this block combines advanced design with exceptional durability, ensuring peak performance on every voyage. The reinforced single piece fiber construction ensures unparalleled durability, while the