Originally Posted by
tolfan
The 1st step for rust is some stuff called pb breaker and a green scruby. PB breaker is for loosening stuck bolts. It makes wd40 look like water. It also takes off surface rust very easy.
I've never used the stuff, but I've heard it called PB Blaster by several other folks. If the OP is looking for it, might help to check for both product names.