Arbor Shim,0.0020x1 3/8 ID,PK10
Arbor Spacer, Inside Diameter 1.875 in, Inside Diameter Tolerance +0.011/-0.0002 in, Keyway Width 5/16 in, Keyway Depth 1/8 in, Round Shim Type Arbor Spacer, Material Steel, Finish Plain, Temper Full Hard, Material Grade/Class Ungraded, Rockwell Hardness B90, Tensile Strength 80,000 psi, Manufacturer Location Made in USA*, Package Quantity 10.