Manufacturer Part Number: 21003-90|Taper Size|CAT40Thread Size (Inch)|5/8-11Thread Size (mm)|Overall Length (Decimal Inch)|2.2500Angle Radius|90degreeKnob Diameter (mm)|Knob Diameter (Decimal Inch)|0.5900Through Coolant|Neck Diameter (Decimal Inch)|Pilot Diameter (Decimal Inch)|Knob to Flange Length (Decimal Inch)|Flange Thickness (Decimal Inch)|Coolant Hole Diameter (Decimal Inch)|Material|High Torque|Style|Series|Product Service Code|UNSPSC Code|27112800