Stanley STHT47403-8 115g Blue-12 Chalk Line Refill

Specifications: 115g weight, blue high-visibility chalk, moisture-resistant formula, airtight cap to seal the line, and it's compatible with Stanley STHT47403-8 chalk lines.

Open the chalk line housing, remove the old refill if present, insert the new 115g blue refill, reseal the cap to keep it airtight, and close the housing to continue marking straight lines.

It's ideal for quick layout lines on wood, drywall, metal, and concrete. Use it for carpentry, tiling, flooring layouts, and general construction, where straight marking lines are needed.

The moisture-resistant blue chalk is designed to mark clearly on typical jobsite materials, providing high visibility for straight-line transfers. Reapplication may be needed over time for very dusty or rough surfaces.

Keep the cap firmly closed to prevent moisture ingress, store in a cool, dry place away from direct sunlight, and away from children to maintain chalk quality.

Yes, it uses standard chalk formulation common to chalk line refills. Handle with ordinary care, avoid inhaling chalk dust, and wear eye protection if working in dusty environments.

On Fepy you’ll find multiple chalk line refills from Stanley and other brands. For a direct comparison, you can look at alternative Stanley blue refills such as the 60g or 115g options, which are listed as separate SKUs on Fepy. Example alternative Stanley options on Fepy include: https://fepy.com/product/stanley-stht47404-8-60g-blue-chalk-line-refill and https://fepy.com/product/stanley-stht47405-8-125g-blue-chalk-line-refill.

This refill is designed for Stanley STHT47403-8 chalk lines. While some refills may fit others, performance and fit aren’t guaranteed for non-OEM lines, so it’s best to use it with the matching Stanley model.

Consider the pack size and how many refills you’ll typically need for your projects. A larger multi-pack can reduce per-refill cost and minimize downtime during big jobs, while keeping an extra spare on hand helps prevent workflow interruptions.

Yes, Fepy typically offers chalk line refills in multiple colors and formulations. If you’re after a different color or chalk performance, you can browse the chalk line refill options on Fepy to find blue, red, or other color choices and formulations that suit your needs.