Chalk Refill Prochalk Semi-Permanent Size:5lb. High efficient pump requires 25%

High efficient pump requires 25% fewer pumps per gallon than leading competitor

Product Performance Properties

Product literature provides general information applicable to some conditions

Available for Wire Mesh in 1"

Chalk Refill Prochalk Semi-Permanent Size:5lb. High efficient pump requires 25%ProChalk Semi Permanent chalk for weather and water resistant lines that hit and stick for a long time but will eventually wear away naturally. Exterior applications include concrete layout, roofing, metal fabrication. PERMANENCY STANDARD HI VISIBILITY SEMI PERMANENT PERMANENT UNLIMITED DYE COLOURS Blue White Lime Orange Yellow Black Red Back Blue Red Bue Red PERMANENCE RANK 1 2 3 4 5 BEST FOR Interior Exterior Exterior Exterior Exterior Exterior