Manufacturer Part Number: 2C-100|Style|Two PieceShaft Collars Type|ShaftBore Type|PlainBore Diameter|1.0000Thread Size|Outside Diameter (Decimal Inch - 4 Decimals)|1.7500Outside Diameter (Inch)|1-3/4Outside Diameter (mm)|Keyway Width (Inch)|Material|SteelWidth (Inch)|1/2Finish|Black OxideSeries|2CStandards|ISO 9001:2008Additional Information|Material Grade|Maximum Torque|Length (Inch)|Reduced Inside Diameter|Width (Decimal Inch - 4 Decimals)|0.5000UNSPSC Code|