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Silver Seal Products Company, Inc. 12750
Silver Seal Products Spark Plug Thread Repair Insert (M12x1.25). Professional engine machine shop component manufactured to exacting tolerances for reliable performance.
Silver Seal Products Company, Inc. 14375
Silver Seal Products Spark Plug Thread Repair Insert - 10 Pack (M14 x 3/8). Professional engine machine shop component manufactured to exacting tolerances for reliable performance.
Silver Seal Products Company, Inc. 14750
Silver Seal Products Spark Plug Thread Repair Insert - 10 Pack (M14 x 3/4). Professional engine machine shop component manufactured to exacting tolerances for reliable performance.
Silver Seal Products Company, Inc. 18500
Silver Seal Products Spark Plug Thread Repair Insert (M18 x 1/2). Professional engine machine shop component manufactured to exacting tolerances for reliable performance.


