The spreader tip need to be covered to protect the sails from chafe. The surface should be a little soft, so the sail will easily will slide of the surface.
Our spreader boots has universal fitting and fits all kind and brands of spreaders.
You are supposed to inspect your rig, at least once a year, and it will be easy with spreader boots mounted with Velcro. Four sizes makes it easy to choose the right size and if you are unsure, remember we offer 60-days free return, so you will have time to try the spreader boot.