According to the website they only make the two products.
http://www.marvelmysteryoil.com/index.php/site/about/

Cya,
Robert
On Feb 4, 2011 5:50 AM, "John Rodgers" <inua@charter.net> wrote:
> The MMO folks make the penetrating oil, and the air tool oil -
> probably the same thing. And their fuel and oil additive may be the same
> thing as well. But I don't know that for sure - and therefore don't
> trust any conclusions that they are until I see some paperwork stating
> otherwise. So - I look for the MMO containers that specify on the label
> that indeed, what is contained there-in is the official MMO penetrating
> oil, and I let the others fall where they will.
>
> John
>
> John Rodgers
> Clayartist and Moldmaker
> 88'GL VW Bus Driver
> Chelsea, AL
> Http://www.moldhaus.com
>
>
> On 2/3/2011 11:41 PM, Robert Fisher wrote:
>> I've never been sure what you mean by that... as far as I've ever been
able
>> to tell there's only one MMO (they also make an air tool oil, however).
>>
>> Cya,
>> Robert
>> On Feb 3, 2011 9:18 PM, "John Rodgers"<inua@charter.net> wrote:
>>
>>