3M50077 Trizact Compound Polish - 1 litre. The most recent addition to the acclaimed 3M™ Perfect-it™ III paint finishing and rectification system, Trizact ™ Compound is a coarse grade, free flowing product ideally suited to use in conjunction with Trizact™ Fine Finishing Discs, and as a fully effective alternative to 3M Perfect-it™ III Fast Cut Compound. (Priced Per 1 lItre).