Outhaul System Complete - Harken 18mm Fly Blocks laser boat only The primary purchase sheave features

The primary purchase sheave features a high load

This ILCA 4 sail (forderly known as the Laser 4

that the Allen design team would use the tried and tested XHL block to solve the problem

precise trimming

Outhaul System Complete - Harken 18mm Fly Blocks laser boat only The primary purchase sheave featuresThe Outhaul System Complete uses Harken 18mm Fly blocks and its design features: Centre of boom block with spliced loop for easy attachment Spliced primary line for luggage tie attachment to end fairlead (note importance of following installation instructions) Floating block spliced to Primary and Secondary lines Gooseneck block spliced to dyneema loop splice for easy attachment This system uses the following line: Gottifredi Maffioli POWERSPRINT 78