Item Specs:
A wooden box open at both ends, with a clamping mechanism for a string to demonstrate the relationship between pitch and string length and the dependence of pitch on string tension. Includes an indicator for the tensioning force, as well as a steel string (tuned to B) and a nylon string. Dimensions: approximate 490 x 70 x 60 cubic millimeters.
| Condition: |   New .    |  UPC: |   696735978471  |  
| MPN: |   U8431216  |  EAN: |   0696735978471  |  
| ISBN: | Brand: |   3B Scientific  |  
            One Year Warranty