Arbor Shim Assortment, System of Measurement Inch, Inside Diameter 0.375 in, 0.5 in, 0.625 in, 0.75 in, 1 in, Product Type Arbor Shim Assortment, Outside Diameter 0.625 in, 0.75 in, 1 in, 1.125 in, 1.5 in, Inside Diameter Tolerance +0.011/-0.000 in, Outside Diameter Tolerance +/-0.002 in, Thickness 0.02 in, 0.031 in, 0.125 in, Thickness Tolerance +/-0.0005 in, +/-0.00075 in, +/-0.001 in, Keyway Width Not Applicable, Keyway Depth Not Applicable, Round Shim Type Arbor Shim, Material Steel