1/2" White Hi-Temp Ceramic Crayon - 2750°F

White - High Temperature Marking Crayons 1/2" x 5" Long Temperature Limit: 2750° Easier to use than chrome paint Ceramic Marking Crayons are made for the labeling or identification of ceramic goods in both industrial and laboratory uses. These crayons maintain their clarity up to 2750° Ceramic crayons are used for labeling refractory in the field (bricks, boilers, castables, IFB) and laboratory testing. They are much easier and convenient to use than chrome paint. Available in: Blue/Black 1/2" x 5" Long (#18365) Blue/Black 5/16" x 5" Long (# 18367) C66029000 C67029001 C69029014 C68029018