OX Pro 40oz/1.1kg Standard Blue Marking Chalk - Permanence 1, Precise & Reliable Markings Ideal for Varied Surfaces, General Construction Chalk Line Refill Powder for Chalk Reels

• Large 2.5lb Capacity for Extended Projects: The 1.1kg/2.5lbs capacity ensures you have enough chalk for larger, extended projects, eliminating the need for constant refills and increasing efficiency on the job site.
• Smooth Application with High-Flow Nozzle: The high-flow nozzle allows for smooth, consistent chalk application, delivering even coverage and crisp markings for precise and professional results every time.
• Leak-Proof, Airtight Cap: The leak-proof quarter-turn twist cap keeps the chalk in an airtight chamber, preventing moisture from causing clumping and ensuring your chalk stays dry and ready for use.
• Crisp, High-Visibility Blue Markings: This standard blue chalk formula provides bold, clear lines that are easily visible on a variety of surfaces, making it ideal for both indoor and outdoor projects.
• Easy Cleanup on Smooth Surfaces: The chalk is designed to be easily wiped off smooth surfaces like drywall, leaving behind clean marks that won’t interfere with your finish work.
• 1-Day Weatherability for Short-Term Markings: With a 1-day weatherability rating, this chalk is perfect for temporary markings that stay visible throughout the job but disappear when you’re done.
• Versatile for Multiple Surfaces and Jobs: Suitable for use on wood, plasterboard, concrete, stone, and metal, this chalk works across various materials, making it ideal for framing, masonry, carpentry, and general construction.

The OX Tools Standard Blue Marking Chalk is designed to meet the demands of next-generation trade professionals. With its distinctive blue colour and Level 1 permanence, this 1.1 kg (40 oz) chalk provides precise and reliable markings. Suitable for a variety of surfaces, it is an essential addition to any toolkit, ensuring clear visibility for all marking tasks. Delivering consistent, sharp lines to enhance site efficiency, it is ideal for outlining, measuring, and marking. The easy-pour spout allows for mess-free application, keeping your workflow smooth and efficient.