Manufacturer Part Number: 2C-087-A|Style|Two PieceShaft Collars Type|Two Piece Split ShaftBore Type|PlainBore Diameter|0.8750Thread Size|Outside Diameter (Decimal Inch - 4 Decimals)|1.6250Outside Diameter (Inch)|1-5/8Outside Diameter (mm)|Keyway Width (Inch)|Material|AluminumWidth (Inch)|1/2Finish|PlainSeries|2CStandards|ISO 9001:2008Additional Information|Material Grade|6061-T651Maximum Torque|Length (Inch)|Reduced Inside Diameter|Width (Decimal Inch - 4 Decimals)|0.5000UNSPSC Code|