Perfect! The Ultimate style is my favorite, and lends well to many models. Your plane will be clean clean!!
The "wide mount" cut might be the "Menz" cut, that also lends well to wider prop blades, and wider notch that won't ever be noticed. They're good. There's several options for new, and even old spinner set ups. If you have an old cone you want to fit to a newer engine, you can get new backplates. If your cone is damaged yet your backplate is fine, you can get a new cone. It doesn't matter if stuff was made 20yrs ago, if you know what you need, they can make to fit for any TT component. Great company.
You'll be pleased I'm sure... and moreso safe. It's well worth the wait. I'm so glad it's working out for you. You'll do great! Enjoy your plane!