Granite Cube, Pink, 6-Face, AA, 3x3x3, Starrett, Mfr#: 81980

Granite 6-Face Cube, Long Form Calibration Certificate No, Material Granite, Application Grade Laboratory, Color Pink, Flatness 0.000025 in per 6 in, Grade AA, Height – Inch 3 in, Height (mm) 75, Included Certification Short Form Certificate of Accuracy with NIST Traceability, Length (In.) 3 in, Length (mm) 75, Number of Finished Faces 6, Number of Pieces Single Block, Parallelism 0.000025 in per 6 in, Maximum of 0.000025 in, Size (In.) 3 in x 3 in x 3 in, Size (mm) 75 mm x 75 mm x 75 mm