Zircon blocks are the most efficient small boat blocks Harken has ever made. At the core of Zircon performance are industrial ceramic ball bearings mo...More
Zircon blocks are the most efficient small boat blocks Harken has ever...
Zircon blocks help trimmers match sail shapes to new conditions immediately. At the core of the Zircon performance are industrial ceramic ball bearing...More
Zircon blocks help trimmers match sail shapes to new conditions immedi...
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compa...More
Low-friction Carbo Air blocks are lightweight, strong, reliable—and ...
Thanks to Harken Protexit™ blocks, wear from side angle loading is not inevitable. Protexit’s all-aluminum, wear-resistant housing carefully usher...More
Thanks to Harken Protexitâ„¢ blocks, wear from side angle loading is n...
The Ronstan sheaveless block is the obvious choice for those kitesurfers, paragliders, control line deflections and purchase systems that require a li...More
The Ronstan sheaveless block is the obvious choice for those kitesurfe...