Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

Positive Heat Indicator When Heat Treating

Laboratory control, minimum cost. For furnace or open flame hardening and tempering of steel parts. Apply thin smear to surface to be treated. When desired temperature is reached, Tempilaq melts sharply. Disregard color changes, when Templiac melts, quench!

Big Book Catalog, Issue:67, Page:406
New Product Supplement, Issue:573, Page:012
SPECS: 2 fl. oz. (59 ml) in brush top bottle.