I checked out the ebay listing "awning, tent style room" as per Kristi,s' and Gerr's advice and found that I would have to do some major modifications to the frame-awning for it to fit my small Caravel
. For a few hundred dollars more I could have a frame-awning that fits my trailer exactly with the color of fabric and type of valance I like, and with or without walls. Thanks to Gerr for referring me to RJ Dial who referred me to:
BTW, I'm selling my Zip Dee listed in forums classifieds.