Your right, of course
Walter: Thanks for your comments. I think your concerns about my "repair" job are worthwhile and probably right-on. I had already considered some of these things as I was doing this, however, I truly thought the caps had been broken. I suppose I am back to where I started from, looking for replacements.
Actually, the aluminum caps were still quite thick where I drilled them and I did chamfer the edges. With the turnbuckles removed, the shrouds pass through the holes as you can see. I shouldn't need a boot and I like the way they look. I think I am going to go ahead and step the mast, sail it and see...
It is however true, that that I seemed to have screwed-up somewhat. I found this boat sitting in someone's backyard, covered in leaves and full of trash. It was a real wreck and everything seemed broken or missing. After two years of week-end work, she's just about ready to see salt water again. Wish me luck, I'll need it and thanks again for your concern.