Thought you would see something from the H30 gang by now. They must be sailing. Pretty sure that your boat has one of the struts at the bottom of this page:
http://www.dahmermarine.com/Struts.htm . Notice that all of the bearings are the same with IDs = 1 inch and ODs of 1.25 inches. Also they are all four inches in length. So it becomes a matter of whether you have an angle cut on your strut. Most struts that I see have square ends.
Surely an H30 owner will speak up.