This Harken Zircon 29 mm double block with becket is a compact and efficient block for sail trimming and control systems where low friction and precise line handling are essential.
The Zircon series is developed for marine applications where the block must operate easily under load and provide quick response during trimming.
The double block with becket makes it suitable for creating purchase systems and compact gear ratios on sailboats.
Key features29 mm block for sail trimming and control systems
Double block with becket for purchase systems
Zircon design focused on low friction
Compact solution for efficient line handling
Professional Harken marine equipment for sailing