Locking Clamp: Includes a locking clamp to securely hold the measurement in place, allowing you to take precise readings without the risk of movement or slippage.Insulated Frame: The micrometer’s frame is thermally insulated, minimizing the effects of temperature variations on measurement accuracy, which is particularly important in environments with fluctuating temperatures.Anvil and Spindle Design: The micrometer features a hardened, precision-ground anvil and spindle, ensuring smooth operation and consistent contact with the object being measured.Compact and Portable: Despite its robust construction, the External Micrometer is compact and easy to carry, making it convenient for both in-field and workshop use.Whether you're measuring the thickness of materials, the diameter of shafts, or the depth of small components, the External Micrometer provides the accuracy and reliability you need for precision work.