Feature●Price For: Each Inside Dia. Tolerance: +0.011" Temper: Full Hard Outside Dia. Tolerance: +/-0.002" Meets/Exceeds: AISI 1008-1010 Material: Low Carbon Steel Item: Arbor Shim Tensile Strength (PSI): 80, 000 psi Item: Arbor Shim Thickness (In.): 0.0150" Thickness (mm): 0.381mm Thickness Tolerance: +/-0.001" Inside Dia.: 0.500" Outside Dia.: 0.750"●Rockwell Hardness: B90 Country of Origin (subject to change): United StatesDescription Arbor Shim, Low Carbon Steel, Full Hard Temper, Thickness 0.015 In, Thickness 0.381mm, Thickness Tolerance +/-0.001 In, Inside Dia 1/2 In, ID Tolerance +0.011 In, Outside Dia 3/4 In, OD Tolerance +/-0.002 In, Tensile Strength 80, 000 PSI, Rockwell Hardness B90, Meets AISI 1008-1010, Package 10