Discover precision measuring with the Bel-Art Plastic Calipers, model SCIENCEWARE H134150000. These lightweight, durable calipers are perfect for classroom experiments or fieldwork. Made from high-quality plastic, they resist corrosion and are easy to clean. The clear, easy-to-read scale allows for accurate measurements up to 150mm (6 inches), making them ideal for various applications in science and engineering. The smooth sliding mechanism ensures effortless adjustments, while the ergonomic design provides a comfortable grip. Whether you're a student or a professional, these calipers are a reliable tool for all your measuring needs!