Silverline 427677 130 Amp Gasless Turbo MIG Welder
Silverline
http://www.amazon.co.uk/Silverline-427677-Gasless-Turbo-Welder/dp/B000OOF638/ref=sr_1_3?ie=UTF8&s=diy&qid=1229114251&sr=1-3
Doesn't go under 55 amps unfortunately whereas a Clarke or similar quality will go down to 30 amps.