Manufacturer Part Number: 7551-04|Hand Installation Tool Type|Prewinder; Type II PrewinderInsert Compatibility|Free-Running; LockingMinimum Thread Size|#4-40Mandrel Type|Maximum Thread Size|Thread Standard|UNCInsert Type|Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Insert Length (mm)|Insert Length (Decimal Inch)|Prewinder Body Diameter (Fractional Inch)|3/8Prewinder Body Diameter (mm)|Spinner Diameter (mm)|Spinner Diameter (Fractional Inch)|2-9/32Material|Compatible Insert Series|Prewinder Length (Inch)|4-5/8Additional Information|Manufacturer's Part Number|7551-04Product Service Code|UNSPSC Code|