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 | |