I have a small parts cleaner tub and the hose has a brush on the end of it. Kinda Like this one but mine is a little longer.
I Just got it and it had kerosene already in it. The kerosene worked ok but it was not worth the smell. I filled it with WD40 and it works great. Cut my clean up time in half.
Someone mentioned earlier to use full strength simple green. I did that on a blue aluminum chassis and it took the blue off