Harken 7412.13 12V MKIV Electric Jib Reefing & Furling - Manual (Page 20)

Continue installing connectors and wedges.
Make sure to use adhesive in screw holes.
Continue assembly. Use bottom connector
to assemble bottom foil.
Slide halyard swivel onto foil above feeder
window. Make sure taller “half” is up as
shown.
20 MKIV Unit 2E, 3E
Assembly Bottom Foil/Connectors/Halyard Swivel