as well known in this art, the outer frame 25 is completely covered in cloth 31, a major section of which cloth may be gathered to construct the sewing ring 17, as best seen in fig. videos from the latest mix conference - video of the conference sessions from the last mix event. but it may not be needed while i’m traveling in it and would perhaps hook up to land electricity when parked. that's really difficult to do though - for me at this stage. our friend rick suggested we try your store and we are very glad we did. 