IRWIN 4-Ounce Red Powder Permanent Marking Chalk Refill
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4-Ounce Red Powder Permanent Marking Chalk Refill
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* Estimated stock levels as of Sun, Oct 24, 2021. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.
- Exterior use
- Visible after weeks of weather exposure and jobsite wear
- Micro-fine for more marking power
|Composition||Calcium Carbonate, Black Iron Oxide, Silica|
|Media||Carbon Monoxide, Carbon Dioxide|
|P H Range||8.5 - 9.5|
|Specific Gravity||3.3 - 3.35|
The following information is subject to change without notice
|Country of Origin||China|
|Prop 65 Warning||WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.|