Ox 8-Ounce Permanent Black Marking Chalk - Permanence 3 OX-P630806

OX Pro 226g/8oz Permanent Black Marking Chalk is designed to provide weatherproof, extremely long-lasting chalk lines that resist the elements and jobsite wear.

Features

• Weatherproof Durability: Creates long-lasting, fade-resistant black markings that withstand sun, rain, and tough job site conditions for up to 1 month of exposure.
• Professional-Grade Permanence: Rated permanence level 3, this marking chalk offers long-lasting performance for layout changes, corrections, and critical tasks.
• Versatile Surface Compatibility: Performs reliably on wood, plasterboard, concrete, stone, metal, and more, making it ideal for various job site marking applications.
• Quick and Efficient Refills: The innovative cap design allows for faster, mess-free chalk refills, saving time and ensuring uninterrupted workflow on large projects.

Technical Information