66402 Strait-line Blue Lumber Crayon, 1/2 In. Dia, 4-1/2 In. L

The Irwin Strait-Line Blue Lumber Crayon is an essential marking tool for construction professionals, carpenters, and DIY enthusiasts. This non-toxic, waterproof crayon delivers reliable marks on a wide variety of surfaces, making it ideal for job sites, workshops, and home improvement projects where durable visibility is critical. Whether you're outlining cuts on lumber, marking measurements on concrete, or labeling materials, this crayon performs dependably even in challenging conditions.

Engineered to mark clearly on oily, slick, wet, cold, or dry surfaces, the Strait-Line crayon won't wash away, ensuring your work stays organized and accurate. Its bright blue color provides visibility to help prevent mistakes and keep your project on track.

Features and Benefits

• Waterproof Marking: Non-toxic formulation resists water, keeping marks visible even in wet or damp conditions.
• Multi-Surface Performance: Works on lumber, concrete, ceramics, and metal for reliable marking across job sites.
• Oily and Wet Surface Marking: Marks effectively on oily, slick, wet, cold, or dry surfaces for dependable performance in any condition.
• High-Visibility Blue: Bright blue color ensures markings stand out for easy identification and reduced job-site mistakes.

Specifications

• Brand: Irwin
• Model: 66402
• Color: Blue
• Diameter: 1/2 inch
• Length: 4-1/2 inches
• Non-toxic formulation
• Waterproof