Arbor Spacer Assortment System of Measurement Inch Inside Diameter 1.5 in Product Type Arbor Spacer Assortment Outside Diameter 2.125 in Inside Diameter Tolerance +0.011/-0.000 in Outside Diameter Tolerance +/-0.002 in Thickness 0.001 in 0.0015 in 0.002 in 0.003 in 0.004 in 0.005 in 0.006 in 0.007 in 0.008 in 0.01 in 0.012 in 0.015 in 0.02 in 0.025 in 0.031 in 0.047 in 0.062 in 0.093 in 0.125 in