Features: Accurate Measurements This set includes 2pcs US standard caliper and thickness gauge, providing precise measurements for diameter and thickness. Durable and Easy to Use Made from stainless steel, this set is durable and easy to operate. The clear scale ensures easy reading, making it suitable for various industrial fields. Suitable for Engineers and Professionals Designed for engineers, technicians, and professionals who require precise measurements, this set meets the demands of mechanical manufacturing, automotive maintenance, and other fields. Versatile Applications Whether measuring part diameter, thread size, or material thickness, this set is widely used in production, quality inspection, maintenance, and more. It is an essential tool for professionals in various fields. Improve Accuracy and Efficiency With its high precisions and reliable designs, this US standard caliper and thickness gauge set helps improve measurement accuracy and efficiency, making it an indispensable tool for professionals in need of precise measurements. Specifications: Material:Stainless Steel Inch scale: 0.3125"-0.007", SWG scale: 0-36 Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 2Pcs Metal Sheet Guage