Manufacturer Part Number: K0146.4063A52|Knob Type|Lobed (Palm-Grip)Type|Knob Material|Stainless SteelNumber of Points|4Head Diameter (mm)|63.00Head Diameter (Inch)|Head Diameter (Decimal Inch)|2.4800Head Height (mm)|Head Height (Inch)|Head Height (Decimal Inch)|Stem Size|1/2-13Thread Length (Inch)|Thread Length (Decimal Inch)|Thread Length (mm)|Material Grade|1.4308Top Hole Size (mm)|13.00Top Hole Size|Spoke Diameter|Hole Size|1/2-13Hole Depth (Inch)|Hole Depth (mm)|22.00Hole Depth (Decimal Inch)|1.6500Hub Diameter (Inch)|Hub Diameter (Decimal Inch)|0.7900Hub Diameter (mm)|20.00Hub Height (Decimal Inch)|0.8300Hub Height (mm)|21.00Hub Height (Inch)|Overall Height (Inch)|Overall Height (Mm - 5 Decimals)|42.00Overall Height (Decimal Inch)|Finish|PolishedScrew Length (mm)|22.00Color|Set Screw Size|Head Thickness|Overall Length (Inch)|Thread Size|1/2-13Length Under Head (Decimal Inch)|Product Service Code|5340UNSPSC Code|31162801