11-06-2015, 02:04 PM
See if Borgeson has an Australian distributor. I don't think you'll like the prices any better, but the do offer double-bearing joints which will accomodate 70* angles.
http://www.borgeson.com/xcart/catalog/Un...1-c-2.html
http://www.borgeson.com/xcart/catalog/Un...1-c-2.html