Harken Jib Track use for adjusting the position of jib sheeting blocks. It's compatible with Zim part number 20331 "Harken Jib Car Track" and most blocks and jib sheeting hardware Harken Part # 450
CFJ jib halyard, 3/32" wire with becket block nico pressed on one and and a snap shackle on the other. Halyard tail is 4mm line with Dyneema core for very low stretch. LP Part # 90503
