Made of borosilicate glass with pressure compensation
Stopcock with glass plug, with graduation, without stopper
 | article- no. | capacity | NS joint shell / core | tap hole | price per pc. | 
|---|
  | | TO01 |   |  
  | 50 ml | NS 14/23 | 2,5 mm | 84,80 € | 
  | | TO02 |   |  
  | 100 ml | NS 14/23 | 2,5 mm | 87,50 € | 
  | | TO03 |   |  
  | 50 ml | NS 29/32 | 2,5 mm | 83,60 € | 
  | | TO04 |   |  
  | 100 ml | NS 29/32 | 2,5 mm | 91,50 € | 
  | | TO05 |   |  
  | 250 ml | NS 29/32 | 4 mm | 100,50 € |