Harken Small Boat Major Track Bend Fiddle Blocks 5 in 89 mm Tube

5 in 89 mm Tube ID 3

4 kgs) to pull the aft end of the boom down seems like a good balance between boom support versus tension required to pull on the vang

All UGPS and GP ends for outboard pole end use only

check return force by pushing down on the end of the boom

Harken Small Boat Major Track Bend Fiddle Blocks 5 in 89 mm TubeManufacturer part #: 275 Track is often bent to follow the cabin house curve or boom radius. Sometimes track is bent vertically, ends up, to relieve tension on the sail's leech as the traveler car moves off the boat's centerline. To perform smoothly and carry the correct load, the traveler car's length must suit the track radius. If the load requires a long car, but the radius will be too tight, consider using two short cars joined by a coupler.