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                            Product number:
                        
                    
                                            
                        
                            6289605
                        
                                    
                        Product information "Hollow stoppers, hexagonal plate, borosilicate glass 3.3"
                        With flat bottom.
                    
                
                                                                | Grip disc: | Hexagonal | 
|---|---|
| Ground size: | NS34/35 | 
| Manufacturer Article Number: | 01400334 | 
| Material: | Boro 3.3 | 
 
                                                                 
                                                                                                                                                                                                                                                                         
                                                                                                                                                                                                                                                                                 
                                                                                                                                                                                                                                                                                