Precise Scaling: Each gauge is meticulously marked in millimeters with a graduation value of 1mm, facilitating exact measurements. This is crucial for ensuring the accuracy of your work, whether in construction, engineering, or home projects. Versatile Measurement Tool: This conical feeler gauge set is expertly crafted for precise measurement of gaps and apertures in thin-walled parts and plastic pipes. With a comprehensive range from 15mm to 30mm, it caters to a variety of industrial and DIY needs. Construction: Constructed from high-quality -plated carbon steel, this gauge combines toughness with a superior finish. It ensures long-lasting reliability and resistance to wear, making it a dependable tool in any toolkit. User-Friendly Design: Engineered for ease of use, this gauge allows for quick readings by simply placing it within the or aperture. Its straightforward design is ideal for both professionals and hobbyists, ensuring accurate measurements with minimal effort. Sizing Accuracy: To the most accurate measurements, users should refer to the specific sizing chart provided with this gauge set. This ensures standard size guides and enhances the effectiveness of your measurements., Weight: 290.0 pounds, Manufacturer: IJSDNVJNDX