Oz1275
1.6 would be the ideal tungsten for most car work, but you will spend a lot of time grinding. Unless it's critical I use a more tapered point on a 2.4 which lasts longer with the occasional touch down.
1.2mm A15 filler, 5 or 6 ceramic cup. W/A
Hi Oz - it arrived ok then?
The spares for that torch are (if I recall correctly) just the regular air cooled torch ones - probably worth getting a kit such as this:
http://cgi.ebay.co.uk/WP-17-18-26-T...ryZ11774QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Good luck with it. Al