Neil and Max at Marathon Spares (West Tamworth I think) can supply whatever you want.
All the jeep guys around here are more than happy with the service provided.
Might be worth contacting to get there catalogue/price list to get you started
Just did a search on Google,
Marathon Spare Parts Co.
Telephone: +61 (0) 2 6762 8666
Email:
marathonspares@bigpond.com.au
You jeep owners need all the help you can get!!
Rich