For anyone chasing hard to get bits I've ordered my stuff from the following mobs.
http://australia.rs-online.com/web/search/searchBrowseAction.html?method=browseSubRange&Ne=4294957122&N=4294845209&productNum=0841924
http://www.wiltronics.com.au/catalogue/588/electronic-components-and-parts/panelmeters-volt-and-current-meters%28ammeters%29/sew-st670-panel-meters-current-%28ammeters%29-and-volt-meters
Prices are reasonable, freight is quick.
Let us know if you have better sources for this kind of stuff ;)
Cheers