ILCA Top of Boom Outhaul System - 20mm Allen Blocks
Upgrade your ILCA outhaul system with our with a smooth, efficient top-of-boom outhaul system built around lightweight Allen 20mm Dynamic Tii-On blocks. Designed for fast, reliable adjustment, this system delivers clean rigging, low friction and dependable performance across all conditions.
The primary line is a high-strength 3mm SK78 Dyneema, giving you minimal stretch and crisp sail control. For the secondary control line, you can choose between two proven Robline options:
Dinghy Control – 4mm SK78 Dyneema core with a durable polyester cover for easy handling and everyday performance.
Polytech – Technora®/Dyneema® blended cover for superior abrasion resistance and enhanced grip, ideal for heavy use or competitive sailors.
If you sail the ILCA 4 (4.7), simply select the dedicated 4.7-optimised configuration under ‘System Options’ at the bottom of the page.
