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           Product 79 / 101
           
       
          
        MASON & HAMLIN WRENCH
                    
            
        
    
MASON & HAMLIN WRENCH
Originally, this tool was designed to tune Mason & Hamlin
“screw stringer” pianos. Measuring 4-1/2” long and 3/8”
wide, this chrome plated wrench is used to adjust the jack
regulating screw on current day grand pianos without
removing the action.
        
        Originally, this tool was designed to tune Mason & Hamlin
“screw stringer” pianos. Measuring 4-1/2” long and 3/8”
wide, this chrome plated wrench is used to adjust the jack
regulating screw on current day grand pianos without
removing the action.
            

      
      
      
      
      
    