Markal 80379 Pro-Ex Lumber Crayon, (Case of 432 pcs)

Markal Pro-EX is a clay-based, extruded lumber crayon for bright marks on different surfaces in the construction trades. This premium-grade crayon works on wet or dry surfaces.

Features

• Stronger formula for reduced breakage and longer marking life
• Superior performance on wet, frozen, or treated wood
• Clay-based formula for smooth, fast marking
• Marking range: -20°F to 150°F (-29°C to 66°C)

Industry Uses

• Construction
• Stone and masonry
• Lumber and timber industry

Surface Uses

• Wood
• Concrete and stone
• Metal
• Plastic
• Rubber