Made of DURAN®, according to DIN 12394
With standard ground glass joints (NS)
One straight center neck
One inclined side neck with an angle of 20°
|  | article- no.
 | capacity | NS joint middle neck
 | NS joint side neck
 | price per pc.
 | 
|---|
|  | | RN22 |  | 
 | 500 ml | NS 29/32 | NS 14/23 | 34,90 € |