Originally Posted by
Silver Needle
Glenn, what the heck is Plast Buster, where do we get it and exactly what is it for?
I know that this is an old thread, but the topic is still very relevant and popular today with vintage sewing machine enthusiasts.
I think that he meant PB Blaster, not Plat Buster.
PB Blaster is probably, IMHO, the pest penetrating oil on the market for loosening rusty bolts/parts.
PB Blaster is available at most auto parts stores, Amazon and even WallyWorld(Walmart).
