C.H. Hanson 7/8 in. Semi-Permanent Railroad Chalk White 144 pk VEL-C Minimum Relative Humidity: 20 percent

Minimum Relative Humidity: 20 percent

Manufacturer Part No: SP-PLUNG-POO

Manufacturer Part No: 42541

Designed to maintain flexibility even in extreme cold

C.H. Hanson 7/8 in. Semi-Permanent Railroad Chalk White 144 pk VEL-C Minimum Relative Humidity: 20 percentUse for temporary markings on metal, wood, stone and paperboard. This smooth marking chalk is ideal for bright temporary marks. White is coated for clean handling. UPC: 081834103747 Manufacturer Part No: 10374 Product Type: Railroad Chalk Size: 7 8 in. Brand Name: C. H. Hanson Chalk Type: Semi Permanent Number in Package: 144 pk Color: White Length: 4 inch California residents see Prop 65 WARNINGS