SA> I've not used them, but it sounds rather convenient.  Does it have any   
   SA> chance of damaging seals by placing the part under a vacuum?   
      
   It has a good deal of vacuum, but not anywhere close to being able to do   
   internal damage.     
      
   - Mark   
      
   --- WWIVToss v.1.50    
    * Origin:  http://www.weather-station.org * Bel Air, MD -USA (1:261/1304.0)