Sure, Tony.
Actually got that from the Studebaker forum. No such thing as a cheap Avanti.
Expierence here, also. Bought a Prestige top just 2 years ago. Now, they do have more expensive tops, so I don't know about those, but I bought the cheap one. Back window is already pretty much fogged (it's in a garage)material seems thin. Will have to replace it in a year or so & buy a Robbins. So, in essence, the Robbins top will cost much more.
The Aamco top I replaced lasted 20 years. Those were a good value.
Colin