Size: 1/2″ X 4-5/8″
Marking range: -50°F to 150°F
(-46°C to 66°C).
* Also known as layout chalk or “keel”.
* Standard 1/2″ hex. shape fits the #109 Peterson holder, #106 holder and #108 holder.
* Weather-resistant, fade-resistant marks.
* Use on cardboard, ceramics, concrete, lumber, metal, paper, plastic, and rubber.
* Unit packaging: 12 of one color to a box.