I AM STILL VERY NEW AT THE VINTAGE AIRSTREAM THING........ I HAVE A 74 SOVEREIGN, WITH A FULL 18" ZIP DEE AWNING. I RECENTLY PURCHASED A SCREEN ROOM ENCLOSURE FOR THE AWNING, WHEN I RECEIVED IT IT WAS A CAREFREE ENCLOSER. I HAVE NOT LOOKED AT IT YET, DOES ANYONE KNOW IF THE CAREFREE ENCLOSER IS COMPATIBLE WITH A ZIP DEE?