Arbor Shim,PVC,0.0125 in Thk,PK10, Product Type Shim, Round Shim Type Arbor Shim, Inside Diameter 1.75 in, Inside Diameter Tolerance +0.005/-0.015 in, Outside Diameter 2.75 in, Outside Diameter Tolerance +/-0.005 in, Thickness 0.0125 in, Thickness Tolerance +/-0.000625 in, Material PVC, Material Grade/Class Ungraded, Finish Plain, Color Black, Temper Not Rated, Material Quality Standards MS LP-535, Tensile Strength 6,600 psi, Properties Corrosion Resistant