The PIN GAGE VT .138 (+) STEEL by Field Tool Supply is engineered for precision measurement, featuring a diameter of .138 inches. This high-quality steel pin gage is ideal for ensuring accurate fits and tolerances in machining and assembly processes. Its robust construction guarantees durability and resistance to wear, making it a reliable choice for professionals in manufacturing and quality control. The gage meets industry standards, ensuring compliance and accuracy in various applications. Compact and easy to use, it is a vital tool for any machinist or technician.