A great upgrade/replacement for the GTA turbo plastic Bosch unit which is prone to premature failure.
Alloy body from a reputable manufacturer, not from China as far as I know.
Will fit GTA Turbo, Le Mans, 21 Turbo, not sure about A610.
See details of Page 4 for details of the DV30.
http://www.baileymotorsport.co.uk/PDF/2011_catalogue.pdf
They retail at £99, this one was in use for a couple of years a good while back,
Only asking £30, posted to you.