|Availability:||In stock (11)|
Birchwood Casey M20 is the standard of the antiquing industry! High-strength, concentrated formula produces black or brown finishes on brass, copper, bronze. Rapid reaction, high coverage per gallon and excellent day-to-day repeatability makes M20's operating cost very low. Use at 20% for black finishes; 10-15% for pleasing brown tones.
click here for the msds