Irwin Strait-Line 65105 Hi-Visibility Marking Chalk 5 Lb Fluorescent Orange Jug

Fluorescent lime green chalk in 5 lb refill jug supplies chalk reels for high-volume layout work. Bright color stands out on dark or shaded substrate where standard chalk reads poorly. Production...

Hi-visibility fluorescent orange chalk stands out on dark or shaded surfaces during layout and survey work. 8 oz refill bottle services chalk reels and squeeze applicators. Roofers, framers, and...

Fluorescent lime chalk delivers bright lines on shaded, weathered, or low-contrast surfaces. 8 oz bottle refills chalk reels for site layout, framing, and utility marking. Crews working in low light...

Strait-Line Standard Marking Chalk, 5 lb, Bottle, Blue

White marking chalk in 5 lb bulk bottle lays down clean lines on dark roofing, asphalt, and substrate where colored chalk reads poorly. Standard formula removes with weather and traffic. Roofers,...