Finally found a shop in Aus that sells nice windsurfing accessories at LOW prices.
(Loft/ Gun Sails etc), carbon masts, booms from $150 aus.....
Props to these guys:
www.windsurfingsales.com.au/
already ordered a new boom. will give feedback about service soon
..........
Bought a bit of gear off them. Great gear, great price, really easy to deal with, very reasonable shipping, well packed, three thumbs up!!!