For replacement, call the forum store and ask for Mike Thomas who can get it built. He was a former employee at Hunter who ordered supplies The sealant for the forward windshield is Dow 795. You can also use fishing line to. My thanks go out to
@caverun and
@rgranger for those references. If you run into issues, ask for Al Fooks from the forum store since he was a former employee of Hunter who did this kind of work