Product Overview
PROCHALK permanent for weatherproof and waterproof lines that aren't going to go away any time soon. Most users are choosing this level of intensity for applications that are going to be covered. This level is engineered for more extreme conditions. Exterior applications include exterior layout, extreme conditions, concrete layout, long-term applications. [QTY/UOM: 1EA / 1EA] [PMS SKU: ] [Category: MARKING TOOLS/MARKING CHALK REFILLS;Shop All]
![KESON PROCHALK Series PM8BLACK Marking Chalk Refill, Black, Permanent [SKU: ORG8765968]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/36728/35324/8765968__56147.1683069950.jpg?c=1 "KESON PROCHALK Series PM8BLACK Marking Chalk Refill, Black, Permanent [SKU: ORG8765968]")
![KESON PROCHALK Series 105BLACK Marking Chalk, Black [SKU: ORG9812389]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/36738/35331/9812389__92607.1683069953.jpg?c=1 "KESON PROCHALK Series 105BLACK Marking Chalk, Black [SKU: ORG9812389]")
![KESON PROCHALK Series PM8BLUE Marking Chalk Refill, Blue, Permanent [SKU: ORG3201522]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/36730/35325/3201522__34700.1683069950.jpg?c=1 "KESON PROCHALK Series PM8BLUE Marking Chalk Refill, Blue, Permanent [SKU: ORG3201522]")