Electrical converter that plugs into a 3 prong 50 amp 220 volt stove or oven outlet and converts to the 3 prong 220 volt female 30 amp receptacle.  Used most commonly to plug other converters into it.  A converter for a converter.

Note: User assumes all responsibility on use.  It is the users responsibility to check the inbound voltage, outbound voltage, and total amp draw to verify these are not going to be overloaded.  The user agrees to test the amp draw of any appliance or machine that they plug into these converters to ensure they are not being overloaded. Meters are cheap and mistakes are expensive.  You can purchase a meter at http://www.steam-brite.com/store/voltage-meter-mulitester-p-6259.html 
User agrees to hold Steam Brite, its employees, and agents harmless in the event of any use of said use of converter.  The user agrees to not hold SteamBrite and all employee against any problems that arise out of the use of said converters.  Remember, just because it plugs in does not mean it is OK to use!