Markal Wax Crayon 500 - Box of 12

Markal Lumber Crayon #500 is a harder, clay-based crayon for longer marking life and is suitable for marking in hot climates. The bold, bright marks are weather- and UV-resistant.

Features and Benefits

Known in construction trades as "keel" or layout chalk
Clay-based formula provides longer marking mileage
Special harder formula allows for superior marking in hot climates
Available in fluorescent colours for high visibility marks
Marking range: -20°F to 150°F (-29°C to 66°C)
Made in U.S.A.

INDUSTRY USES

Construction
Stone and masonry
Lumber and timber industry

SURFACE USES

Wood
Concrete and stone
Metal
Plastic
Rubber