4935526 Strait-line Marking Chalk Refill, Midnight Black, Permanent

The Irwin Strait-Line Marking Chalk Refill in Midnight Black is a professional-grade marking solution designed for construction sites, landscaping projects, and DIY applications. This permanent chalk formula delivers reliable, visible markings on a wide range of surfaces, making it essential for anyone who needs precise lines and accurate measurements during layout and planning work.

Built to perform in demanding outdoor conditions, this marking chalk resists rain, wind, and sun exposure while maintaining mark integrity throughout your project. The midnight black color provides clear visibility for your markings. The permanent formula ensures markings remain visible and intact even after exposure to harsh weather and prolonged outdoor wear.

Features and Benefits

• Air-Tight Chamber Design: Seals the chalk away from moisture, reducing the risk of clumping and ensuring consistent performance across jobsite conditions.
• Flip-Top Cap: The newly engineered cap keeps chalk securely contained, preventing accidental spills and waste while controlling dispensing.
• Permanent Formula: Markings remain visible and intact even after exposure to harsh weather and prolonged outdoor wear.
• Weather Resistant: Resists rain, wind, and sun exposure while maintaining the integrity of your marks.
• Midnight Black Color: Provides visibility and contrast for marking and layout work on various surfaces.

Specifications

• Brand: Irwin
• Model: 4935526
• Product Type: Marking Chalk Refill
• Color: Midnight Black
• Formula: Permanent
• Capacity: 4 pounds
• Cap Type: Flip-Top

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.