I've got a good and cheap double board bag for sale. (F2 - 300 cm). Fits a board, three sails, three masts, boom and some more stuff.
F2 Double Boardbag 300 cm
Price: 50 A$ or best offer
Suitable for air transport
Fits for example: 1 board, 3 sails, 3 masts, boom and accessories
Good condition (a bit dusty ...)
or check my post in buy&sell:
www.seabreeze.com.au/forums/topic.asp?TOPIC_ID=3739