Go visit Graham Baker, www.choicekitesurfing.com.au, buy a you stick nipple!
go home, boil the kettle... make a cup-0-tee.. pour a cup for the kite as well...
take the bladder out of your kite. If that is the leading edge just pull the bladder out the whole a bit then soak the nipple in hot water (note:do not stick it in your cup-0-tee) remove old nipple, wipe with alco wipe supplied with USTICK nip. Clean, dry and ready for next step.
stick your fresh new
ustick varlve from www.choicekitesurfing.com.au buy online and get it posted to you..

hope theat is quick enough and does the job..If needed I can send you a USTICK from SWITZERLAND...

or I will bring one next time I pop over for a quick kite session in WA...

see you in 3 weeks for a kite.
happy windy weeks
Posko