Field Tool Supply's Pin Gage VT .390 (+) Steel is a precision tool designed for accurate measurement of hole sizes. Constructed from high-quality steel, this pin gage ensures durability and reliability in various industrial applications. With a diameter of .390 inches, it is perfect for verifying tolerances in machining and assembly tasks. This gage adheres to industry standards, making it essential for quality control in manufacturing environments. Its compact size allows for easy handling and storage, ensuring you have the right tool available when needed.