Rugged chalk box with extra bold 1mm line and five-gear retrieval delivers crisp chalk marks for precise layouts on floors, walls, and ceilings, designed for busy job sites and professional crews needing reliable, fast line control

Chalk Box with Extra Bold 1mm Line and 5-Gear Retrieval
✔️ Extra bold 1mm braided line, five-gear wind, aluminum case

The Chalk-Rite II line box is a rugged layout tool built for crews who need crisp chalk marks on floors, walls, and ceilings. It’s designed for layout tasks across busy job sites and is a solid choice for professional finish.

✅ 100' (30.48 m) of premium 1 mm braided nylon/polyester line
✅ Five-gear drive rewind for smooth, quick line retrieval
✅ Die-cast aluminum box with elastomer gasket for durability
✅ Positive line lock keeps line tight during snapping and releases automatically when winding
✅ Easy fill neck for mess-free loading of chalk and line dye

💡 What is a chalk line box used for in construction layouts? It’s a handy tool for marking precise, straight lines across surfaces to guide layout work.

• Chalk boxes deliver crisp transfer lines for layout accuracy
• Extra-bold 1mm line improves visibility of snaps on various surfaces
• Five-gear rewind speeds up line retrieval on busy sites
• Durable aluminum housing keeps components protected