Irwin Strait-Line permanent staining marking chalk in 5 lb bottle in jet black. Permanent chalk formulation stains workpiece surfaces for layout marks that resist weather and handling. Used in framing, roofing, and structural layout work.
Red permanent staining chalk in 5 lb bulk bottle marks layout lines that withstand weather, traffic, and exposure. Roofing, exterior, and outdoor concrete crews use staining chalk where marks must...
Red permanent staining chalk in 8 oz bottle marks layout lines that resist weather and foot traffic. Outdoor concrete, roofing, and exterior layout work calls for staining chalk where marks must...
Strait-Line 65201 standard marking chalk in a 2.5 lb bottle, formulated in blue for permanent line visibility on lumber, masonry, and concrete. Refill bottle works with standard chalk reels for...
Strait-Line 65202 standard chalk refill in a 2.5 lb bottle, red color formulated for permanent marks on rough lumber, concrete, and steel. Pairs with standard chalk reels for layout work, framing,...