The Field Tool Supply Micrometer O/S 11-12 .0001 ROC is a high-precision measuring tool designed for accurate thickness measurements between 11 and 12 inches. With a resolution of .0001 inches, this micrometer ensures exceptional accuracy, making it ideal for precision engineering and manufacturing applications. Constructed from high-quality materials, it offers durability and reliability in various working conditions. The ergonomic design allows for easy handling, making it a valuable tool for professionals who require precise measurements.