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- #500 Lumber Crayons
- Blue
- 1/2 in Diameter
applications
- Multi-purpose
features
- Also known as layout chalk or "keel"
- Shape fits the #109 Peterson holder, #106 holder and #108 holder
- Weather-resistant, fade-resistant marks
- Lead-free
| Specific Gravity [Min] | 1 |
| Flash Point | 350 °F |
| Length | 4 5/8 in |
| Resistance | Weather, Water |
| Applicable Materials | Concrete, Wood, Most Metals, Plastic, Rubber, Paper, Cardboard, Ceramic, Lumber, Plywood |
| Temp Range | -50.0 °F [Min], 150.0 °F [Max] |
| Type | Marking Crayon |
| Color | Blue |
| Dia. | 0.5 in |
| Weight | 0.96 LB |
