Manufacturer Part Number: 5523-12|Kit Type|Spark PlugInsert Thread Size (Inch)|Insert Thread Size (mm)|M12 x 1.25Includes Drill|YesIncludes Tap|YesIncludes Installation Tool|YesIncludes Tang Removal Tool|YesInsert Length (mm)|Insert Length (Decimal Inch)|Minimum Internal Thread Size (Inch)|Minimum Internal Thread Size (mm)|Maximum Internal Thread Size (mm)|Maximum Internal Thread Size (Inch)|External Thread Size (Inch)|External Thread Size (mm)|Minimum Nominal Diameter (Inch)|Minimum Nominal Diameter (mm)|Maximum Nominal Diameter (Inch)|Maximum Nominal Diameter (mm)|Style|Thread Standard|Metric FineNumber Of Pieces|Insert Material|Tang Removal Tool|Internal Thread Sizes Included (Inch)|Drill Size (Wire)|Installation Tool Part Number|4971-12Drill Sizes (Inch)|Drill Size (Letter)|Internal Thread Sizes Included (mm)|Tap Part Number|1030-12Kit Includes|Insert Package Part Number|R482-1; R482-2Drill Size (Decimal Inch)|Number Of Inserts|24Drill Size (mm)|Shortest Insert Length (mm)|Shortest Insert Length (Decimal Inch)|Longest Insert Length (Decimal Inch)|Longest Insert Length (mm)|Number of Inserts for Each Size Length|Product Service Code|UNSPSC Code|