Chalk String Line Marker – Built for Precision, Comfort, and Durability • Quick, Accurate Marking Featuring a builtin sponge that absorbs chalk efficiently with a single press, this tool delivers sharp, consistent lines every time. Ideal for marking on wood, concrete, or metal surfaces, it ensures precise layout work without repeated rechalking. • Comfortable Grip and Added Safety Equipped with a fixing needle and protective grip, this marker provides a secure, comfortable hold during extended use. The ergonomic design minimizes hand fatigue and reduces the risk of accidental slips, giving you greater control over each marking task. • Automatic Line Rewind for Faster Work The integrated autoretract system quickly pulls the string back into the body after each use. for repetitive marking jobs, this feature saves time and keeps workflows smooth by eliminating manual rewinding. • Durable, Job SiteReady Construction Housed in a tough plastic shell, the chalk line marker is built to endure demanding work environments. Whether on construction sites or in a home workshop, it delivers dependable performance and resists wear from daily use. • Versatile Application Suitable for carpentry, masonry, and metal fabrication, this tool is an essential part of any builder or DIY enthusiast's kit. Use it to outline cuts for timber framing, mark reference lines for tiling projects, or establish accurate guide lines for installing structural elements. Specifications: Material: Heavyduty plastic shell with sponge chalk reservoir Compatible Surfaces: Wood, concrete, metal Grip: Protective and ergonomic Mechanism: Autoretract string line system Designed for professionals and hobbyists alike, this chalk string line marker offers reliable accuracy, comfort, and durability to make layout work faster and easier in any project setting.