Manufacturer Part Number: 7552-4|Hand Installation Tool Type|Prewinder; Type II PrewinderInsert Compatibility|Free-Running; LockingMinimum Thread Size|1/4-28Mandrel Type|Maximum Thread Size|Thread Standard|UNFInsert Type|Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|Insert Length (mm)|Insert Length (Decimal Inch)|Prewinder Body Diameter (Fractional Inch)|33/64Prewinder Body Diameter (mm)|Spinner Diameter (mm)|Spinner Diameter (Fractional Inch)|2-17/32Material|Compatible Insert Series|Prewinder Length (Inch)|4-5/8Additional Information|Manufacturer's Part Number|7552-4Product Service Code|UNSPSC Code|23291800