Goldpick
Chris Johnson
Just noticed this today, Garrett Oz have several NEL coils listed on their site to suit the AT Max and Pro. Probably no real surprise considering many of the sponsored detectorists on you tube run with NEL for the larger coils.
http://www.garrettaustralia.com.au/at-series/
http://www.garrettaustralia.com.au/at-series/