Precision Crafted & Adjustable: This woodworking ruler features a rotary switch for free adjustment, ensuring precise measurements for every project. The quenching process enhances the ruler's hardness, and the magnetic head aids in secure placement and ease of use. Versatile Measurement Tools: Designed to measure both thread and external tooth pitch, this tool is essential for accurate threading in materials. Its robust construction and precise engineering a reliable choice for professionals and hobbyists alike. Secure and Reliable: Packaged securely to prevent damage during shipping, this carpenter tool guarantees accurate measurements. It comes with our warm and faithful service, ensuring that every purchase is supported by our commitment to quality and customer satisfaction. Universal Application: This distinctive tool ruler is suitable for users of all skill levels, including children. It's perfect for a wide range of environments such as tailor shops, handcraft workshops, blacksmith shops, and wood factories, making it a versatile addition to any toolkit. and User-Friendly: With its strong hardness and magnetic head, this woodworking gauge tool in durability and ease of use. It's designed to withstand the rigors of heavy use while providing consistently accurate measurements in any setting. Colour:Photo Color Material:Stainless steel Package Contents: 1 x Carpentry tools ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.