The Irwin 66401ZR Strait-Line Lumber Crayon is a professional-grade marking tool designed for marking on wood, concrete, metal, ceramic, rubber, plastic, and cardboard. This waterproof, non-toxic crayon delivers reliable, visible marks on oily, slick, wet, cold, or dry surfaces, making it essential for construction, carpentry, and DIY projects where precision marking matters.
Whether you're marking lumber for framing, outlining layouts on concrete, labeling pipes, or identifying materials on a job site, this compact marking crayon performs in demanding conditions. Its durable, tough compound formula resists weathering and environmental wear, ensuring your marks remain visible throughout your project.
Features and Benefits
Specifications
| SKU | 653543 | UPC | 024721664013 |
| Weight | 0.05 lbs | Package Width | 0.04 in |
| Package Length | 0.07 in | Package Height | 0.04 in |
| Model Number | 66401ZR | Brand | C.H. Hanson |