For passenger cars
| Extair No. | Dill No. | Description |
| EC13P | 685P | plastic extension cap, 13mm |
| EC19P | 686P | plastic extension cap, 19mm |
| EC25P | 687P | plastic extension cap, 25mm |
| EC32P | 688P | plastic extension cap, 32mm |
| EC38P | 689P | plastic extension cap, 38mm |
| EC50P | 690P | plastic extension cap, 50mm |
| EC13PM | 685P | plastic extension cap, 13mm |
| EC13PM series have the same size with EC13P series, but with metal pin. | ||
plastic valve extenders with other colors are also available.
For trucks
| Extair No. | Description |
| TE33P | plastic valve extender, Eff.length 33mm |
| TE53P | plastic valve extender, Eff.length 53mm |
| TE77P | plastic valve extender, Eff.length 77mm |
| TE97P | plastic valve extension, Eff.length 97mm |
| TE107P | plastic valve extension, Eff.length 107mm |
| TE132P | plastic valve extension, Eff.length 132mm |
| TE152P | plastic valve extension, Eff.length 152mm |
| TE162P | plastic valve extension, Eff.length 162mm |
| TE169P | plastic valve extension, Eff.length 169mm |
| TE33P-B | plastic valve extension, Eff.length 33mm |
| TE33P-B series have the same size as VE33PT series, but with black color. | |
| TE33P2 series have the same size as TE33P series, but with a collar on the top | |