HPI UK are flogging off complete sets of Cyber 10B ti turnbuckles, reduced from £45 to £9. The four front ones are 1mm longer than the stock DEX210 items, and the rears are 1mm shorter so no real difference:
http://www.hpiracing.co.uk/piw.php?partNo=102456
Hope this helps someone as TD want £25 for one pair!