.JPG "Marking Crayon marker")
HOT SURFACE MARKING CRAYON - Marks metal surfaces from 150 to 1200ºF (66 to 649ºC).
SMOLDERING METAL CRAYON - Marks metal surfaces up to 800ºF (427ºC).
HEAT RESISTANT PAINT CRAYON - Paint crayon formulated for annealing and heat treating operations. Marks withstand temperatures to 1800ºF (982Cº).12/box, 12 boxes/case, 4 cases/mastercase.