Hi
Unfortunatley thera are different types of fitting for the air hoses, it should tell you in the destuctions what air fitting it uses, just out of interest, you say tou use the power cans, i found the air that came out wasn't constant and also I kept have consensation spraying out, I eventually bought a small compresser for $30 (it works out so much cheaper) have a look at this one on evilbay, its almost the same as I have and I haven't had an ounce of problem with it ....
http://cgi.ebay.co.uk/MINI-AIR-COMPR...1%7C240%3A1318
Regards
Richard