- Ideal for writing on greasy and dirty surfaces. - High-permanent and xylene-based ink. - High water and abrasion resistance of nearly all surfaces. - For high material requirements in industrial sector. - Round tip. - Line width appox. 1.5 to 3 mm. - With high-quality aluminium barrel. - Ideal for writing on greasy and dirty surfaces. - High-permanent and xylene-based ink. - High water and abrasion resistance of nearly all surfaces. - For high material requirements in industrial sector. - Round tip. - Line width appox. 1.5 to 3 mm. - With high-quality aluminium barrel.