Manufacturer Part Number: ALH-22M-G|Knob Type|LobedType|Knob Material|AluminumNumber of Points|4Head Diameter (mm)|50.80Head Diameter (Inch)|Head Diameter (Decimal Inch)|Head Height (mm)|Head Height (Inch)|Head Height (Decimal Inch)|Stem Size|Thread Length (Inch)|Thread Length (Decimal Inch)|Thread Length (mm)|Material Grade|6063-T5Top Hole Size (mm)|Top Hole Size|Spoke Diameter|Hole Size|Hole Depth (Inch)|Hole Depth (mm)|Hole Depth (Decimal Inch)|Hub Diameter (Inch)|Hub Diameter (Decimal Inch)|Hub Diameter (mm)|21.00Hub Height (Decimal Inch)|Hub Height (mm)|12.70Hub Height (Inch)|Overall Height (Inch)|Overall Height (Mm - 5 Decimals)|25.40Overall Height (Decimal Inch)|Finish|Screw Length (mm)|Color|Set Screw Size|Head Thickness|Overall Length (Inch)|Thread Size|Length Under Head (Decimal Inch)|Product Service Code|5340UNSPSC Code|31162801