Originally Posted by Reefin Dude
sorry, for the thread resurrection, but this is the best thread that references the 5.8 to 5.8na conversion.i know i need the following parts; complete bridle foil assemblies, forestay, and new jib. my question is about this post.

Originally Posted by Hullflyer1
If you decide to add the bridal foil you will need to add sleeves to the inside of the front crossbar. Performance sells them for about $20 each. Check out www.thebeachcats.com and post that you are looking for a set of used 5.8 sails also check ebay. I have seen them on these sites before.


what are these crossbar sleeves?

Thanks,

G~


They are inserts to reinforce the front beam on the 5.8NA and 6.0NA. They prevent failure of the beam do to the loads. You can make one just like the factory did. Take a section of used beam and cut to length, then cut out a slot section of the beam lengthwise. This will be the insert. Compress it to a smaller diameter and start to insert into the existing front beam. Release the compression source and tap it into position. You'll have to drill some holes where needed. Done.


Philip
USA #1006