Thanks all. I'd been thinking about clothes pegs also. Could be a cheap solution...
Cheers, John. John Bavington Secretary SAAA Chapter 20 P.O.Box 759 Sunbury 3429. http://www.saaa.com/ http://au.geocities.com/johnbavington For the side frames, I used a small block placed close to the gusset, sqeezed together the top of a wooden clothes peg, and fitted it upside down in the gap. --
