| Connection tube AIR BS (Great Britain) 1.5 m / ISO | 04250365186796 | Class IIa | |
| Connection tube AIR BS (Great Britain) 3 m / ISO | 04250365186802 | Class IIa | |
| Connection tube AIR DIN 1.5 m / ISO | 04250365186741 | Class IIa | |
| Connection tube AIR DIN 1.5 m / neutral colour | 04250365186727 | Class IIa | |
| Connection tube AIR DIN 3 m / ISO | 04250365186758 | Class IIa | |
| Connection tube AIR DIN 3 m / neutral colour | 04250365186734 | Class IIa | |
| Connection tube AIR DIN 5 m / ISO | 04250365186765 | Class IIa | |
| Connection tube AIR DIN 5 m / neutral colour | 04250365188059 | Class IIa | |
| Connection tube AIR MEDAP 1.5 m / ISO | 04250365186697 | Class IIa | |
| Connection tube AIR MEDAP 1.5 m / neutral colour | 04250365187397 | Class IIa | |
| Connection tube AIR MEDAP 3 m / ISO | 04250365186703 | Class IIa | |
| Connection tube AIR MEDAP 3 m / neutral colour | 04250365187403 | Class IIa | |
| Connection tube AIR NF (France) 1.5 m / ISO | 04250365189124 | Class IIa | |
| Connection tube AIR NF (France) 3 m / ISO | 04250365186819 | Class IIa | |
| Connection tube AIR SS (Sweden) 1.5 m / ISO | 04250365186772 | Class IIa | |
| Connection tube AIR SS (Sweden) 3 m / ISO | 04250365186789 | Class IIa | |
| Connection tube O2 BS (Great Britain) 1.5 m / ISO | 04250365189155 | Class IIa | |
| Connection tube O2 BS (Great Britain) 3 m / ISO | 04250365186994 | Class IIa | |
| Connection tube O2 DIN 1.5 m / ISO | 04250365186949 | Class IIa | |
| Connection tube O2 DIN 1.5 m / neutral colour | 04250365186925 | Class IIa | |
| Connection tube O2 DIN 3 m / ISO | 04250365186956 | Class IIa | |
| Connection tube O2 DIN 3 m / neutral colour | 04250365186932 | Class IIa | |
| Connection tube O2 MEDAP 1.5 m / ISO | 04250365186895 | Class IIa | |
| Connection tube O2 MEDAP 1.5 m / neutral colour | 04250365187427 | Class IIa | |
| Connection tube O2 MEDAP 3 m / ISO | 04250365186901 | Class IIa | |