The Ronstan RF76 furler and RF78/79 swivel is a nice light compact setup used here almost exclusively on 14ft cat headsails and they are quite reasonably priced too.
I just bought a spare one off my mate for $Aus20 so I'm a happy little chappy.

http://www.ronstan.com/marine/ 'rigging'- 'spar hardware' 'miscellaneous'
Bern