ILCA Laser high performance Harken middle boom mainsheet block with bearings - This block is permanently fixed to the laser boom and riveted in place with a stainless steel eye...
Optiparts EX2150 mid boom mainsheet block for Laser and ILCA all models - Schools or Club version
Fitting Instructions
Drill out old rivets to remove the boom eye and replace using 4.8mm x 12mm...