Westward Gage Block,1-2-3 4KY14

Tri-Block Pair, Number of Holes 23, Included Certification None, Hole Style 5 Tapped and 18 Untapped, Includes 2 Blocks, Hex Wrench, 5 Mounting Bolts, and Case, Material Hardened Ground Steel, Squareness 0.0003 in, Tolerance 0.0001 In. Parallelism, 55-60 RC Hardness, 0.0001 In. Squareness and 0.0001 In. Flatness

Material Hardened Ground Steel Includes 2 Blocks, Hex Wrench, 5 Mounting Bolts, and Case