IRWIN STRAIT-LINE 8 oz Blue Marking Chalk Refill 64901

The IRWIN STRAIT-LINE 8 oz Blue Marking Chalk Refill is engineered for high visibility and precision in both interior and exterior layout applications. Featuring a micro-fine formulation, this chalk provides superior marking power and adheres effectively to various surfaces while remaining temporary for easy cleanup. The 8 oz plastic bottle is designed with a convenient flip-top spout for mess-free refills of chalk reels. Ideal for general construction and carpentry, this standard blue chalk is a staple for professionals requiring reliable, high-contrast lines.

Strait Line # 64901 standard marking chalk refill. 8oz plastic bottle. Color - BLUE. Micro-fine for more marking power interior or exterior use. Marks are temporary & provides great visibility. Sold per each. 6 each per case.

IRWIN STRAIT-LINE® Marking chalks have a newly engineered flip-top cap that keeps the chalk in the bottle where you want it and stops it from spilling out in areas that you don't. The flip-top cap available on all IRWIN STRAIT-LINE® chalk bottles seals the chalk in an air-tight chamber keeping out moisture and reducing the risk of clumping.