MK IV #0 for boats 22' to 30'

Harken MKIV 0 roller reefing and roller furling sytem for 3/16 and 7/32 wire with 3/8 or 7/16" lower clevis pin.  Standard length of system is 38' 7" and can be extended up to 45' 7" with the purchase of an additional extrusion and connector.  Unit specific lower toggle not included must be purchased seperately.