- The 4-Inch Pocket Brass Calipers are constructed from solid brass, ensuring durability and providing accurate measurements with effortless movement. - Featuring both imperial and metric graduations, these calipers allow for precision with a least count of 1/16 inch on the imperial scale and 0.1 mm on the metric scale. - Ideal for a range of crafts and projects, these calipers are perfect for measuring small items such as nails, screws, lenses, and tubing. - The vintage design gives these sliding gauge vernier calipers an attractive appearance, making them a stylish addition to any toolkit. Use Scenarios: 1. Perfect for hobbyists and DIY enthusiasts, easily measure the diameter of tubes or the length of small components for crafting and model building. 2. Useful for technicians or engineers needing precise measurements in their work, ensuring proper fitting of parts and components in machinery or electronics. 3. A handy tool for jewelers and watchmakers, allowing for accurate measurement of tiny pieces, ensuring craftsmanship is maintained at a high standard.