If you fancy giving a SMP a try, have a look at these. Nice and not too pricey http://www.aliexpress.com/snapshot/6514397946.html
I'd recommend the SMP Extra for the money, it's the real deal and make for a great beater if you do get on with it and go for the more expensive one.
@edscoble started
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If you fancy giving a SMP a try, have a look at these. Nice and not too pricey
http://www.aliexpress.com/snapshot/6514397946.html