MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
Designed to inspect vernier, dial and digimatic calipers. Comprised of permanently wrung, high-grade cera gage blocks in protective casting. Also stands perpendicular to surface for height gage inspection. Corrosion resistant and dimensionally stable. 0-12 inch range, length to check inside/outside measurement (inches) 1, 2, 4, 6, 8, 10 and 12.