Tri-Blocks, 3in. L, 2in. W, 1in. H, 0, PR, Suburban, Mfr#: B-123-NH-M

Tri-Block Pair, Length 3 in, Width 2 in, Height 1 in, Number of Holes 0, Number of Blocks Matched Pair, Included Certification Short Form Certification, Long Form Calibration Certificate No, Size 1 in L x 2 in W x 3 in H, Case Type Case, Hardness HRC 150, Includes Case Yes, Material Steel, Squareness 0.0001 in, Parallelism 200 micron in, Tolerance +/-0.0001 in; +/-0.0003 in, With Holes No, 1 Pair