| Tube size | E.T.R.T.O. | valve type |
|||
| 21/4 - 16 | V1-06-1 | 34G |
TR4 |
||
| 2 1/2 , 2 3/4 - 16 | V1-06-1 | 34G |
TR4 |
||
| 3.00/3.25 - 16 | V1-09-1 | 34G |
TR6 |
||
| 2 , 2 1/4 - 17 | V1-06-1 | 34G |
TR4 |
||
| 2 1/2 , 2 3/4 - 17 | V1-09-1 | 34G |
TR6 |
||
| 2 1/4 , 2 1/2 - 18 | V1-06-1 | 34G |
TR4 |
||
| 2.75/3.00/3.25 - 18 | V1-09-1 | 34G |
TR6 |
||
| 3.50 - 18 | V1-09-1 | 34G |
TR6 |
||
| 2 , 2 1/4 - 19 | V1-06-1 | 34G |
TR4 |
||
| 2 1/2 , 2 3/4 - 19 | V1-09-1 | 34G |
TR6 |
||
| Tubes are made of butyl compound. | |||||
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