Irwin Straight-Line Permanent Chalk Powder Red 4 lb.
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IRWIN STRAIT-LINE Permanent Staining Chalk is great for extreme outdoor conditions because it can withstand harsh weather conditions and months of job site wear. Chalk containers are filled by weight not volume.
- 4-lb Chalk Line Refill
- Crimson Red Permanent Staining Marking Chalk
- For Exterior use
- Visible after weeks of weather exposure and jobsite wear
- Stains Surface and Reduces need for spray sealant