[justcobra]

Buy your items overseas like ebay UK or USA.
You can source these items from well known Motorsport retailers in the UK who get them from CHINA.
The items are made in stainless and that where I sourced my gear.
I can supply you a contact in China who makes this item plus other bits for the cobra.
This manufacturer has not got the tooling to make the windscreen frame.
Make sure that it comes under $AUD 1000 tax threshold including air freight and bear in mind the current exhange rate as our dollar has headed south.