The FLR GAGE 1/2X12X.040 (SP12) is a precision measuring tool designed for accurate thickness measurement. With a width of 1/2 inch and a length of 12 inches, this gauge is versatile for various applications. It features a thickness of 0.040 inches, providing reliable measurements for critical tasks. Made from durable materials, it is built to withstand the rigors of industrial use. This gauge is ideal for machinists and quality control professionals seeking dependable measurement solutions. Enhance your toolkit with this essential tool from Field Tool Supply.