Irwin Strait-Line 5lb Orange Hi-Viz Marking Chalk Refill

Get enduring marks with the Irwin Strait-Line 5lb Orange Hi-Viz Marking Chalk Refill. Perfect for exterior use, this chalk is ideal for marking layout changes and revisions, excelling in low light and on dark surfaces. The Strait-Line's newly engineered flip-top cap ensures no spillage and seals the chalk in an airtight chamber, keeping moisture out and reducing clumping.

FEATURES:

• Hi-flow nozzle cap improve chalk flow offers quicker chalk fills while limiting clumping
• Chalk markings are lightly weather-resistant lines suitable for interior or exterior applications
• Hi-vis chalk excellent in low-light conditions and/or on dark surfaces
• Designed to show layout changes and/or corrections in interior or exterior applications

INCLUDES:

• 65105 Strait-Line 5lb Orange Hi-Viz Marking Chalk Refill