– Also known as layout chalk or “keel”
– Clay-based formula provides longer marking mileage
– Makes weather-resistant, water-resitant marks
– Lead-free
– Marks on concrete, wood, metal, plastic, rubber, paper, cardboard and ceramics
– Fluorescent colours work well with computerized cut-off saws
– Standard ½”hex shape fits the #109 Peterson holder, #106 holder and #108 holder
– Marking range: -20 F to 150 F (-29 C to 66 C)
– Size: ½”x 4-5/8”
– 144 regular crayons per case; 72 fluorescent crayons per case