| CO2 hydrophobic bacterial filter, 22 mm ISO connector, 99,9999% efficiency,package of 25 pieces,to be used with PG060; PG080; PG0811 | PG019 |  |  | 
                            
                                
                                    | CO2 tube set, PVC, 9 mm diam., 3 m, with sterile filter, luer-lock connector, 99,9999% hydrophobic bacterial filter, 22 mm ISO conne ctor, package of 10 pieces, to be used with PG060; PG080; PG081 | PG012 |  |  | 
                            
                                
                                    | Insufflation tube, silicone, 12 mm diam., with luer-lock connector; reusable, to be used with PG060; PG080; PG081 | PG014 |  |  |