001 in, Operation Type Mechanical, Contact Style Split Ball, Dimension Type Inch, Includes Indicator No, Maximum Measurement - Inch 0.Mechanical Bore Gauge without Mechanical Indicator, Range 0.
002 in, Tolerance +/-0.0001 in per 1 in, Parallelism 0.Tri-Block, Length 1 in, Width 2 in, Height 3 in, Number of Holes 23, Number of Blocks Matched Pair, Size 1 in L x 2 in W x 3 in H, Hardness HRC 55-62, Hole Style 3/8-16 in Tapped, Includes Screw, Wrench, Includes Case No, Squareness 0.