The CB25B Lufkin 2.5lbs Blue Chalk Refill is a premium solution designed for permanent marking applications using chalk reels. This refill is perfect for professionals requiring long-lasting, visible lines on a variety of surfaces.

The unique bottle geometry of the CB25B Lufkin 2.5lbs Blue Chalk Refill ensures that it stays securely in place even on sloped surfaces, eliminating the hassle of chasing after a rolling bottle. Additionally, the easy-fill bottle top is specifically designed to allow the chalk to flow quickly and smoothly, facilitating rapid refills and minimizing downtime.

Whether marking out construction sites, laying floors, or mapping out excavation areas, the CB25B Lufkin 2.5lbs Blue Chalk Refill delivers exceptional performance. Its high-quality chalk provides strong, clear lines that endure the elements, ensuring your marks remain visible throughout the project lifecycle.