Tempilaq© heat indicating fluid one 2 oz. bottle 450 Deg. F.

One 2 oz. bottle 450° F. Tempilaq® heat indicating fluid, applicator brush inside lid.  Used on cases 1.75″ long or less.  Apply at base of  case up toward neck.  Brass begins to anneal at 482° F. if 450° Tempilaq doesn’t change color case head didn’t anneal.  If the head is annealed destroy the case as the head can rupture causing personal injury. POSTPAID!