Valve extensions
Extension caps
 |
 |
| Plastic extension cap | Metal extension cap |
| Premier No. | Eff.length | Total length |
| E13M | 13 | 21 |
| E19M | 19 | 27 |
| E32M | 32 | 40 |
| E38M | 38 | 46 |
| E13P | 13 | 21 |
| E19P | 19 | 27 |
| E32P | 32 | 40 |
| E38P | 38 | 46 |
Double Seal Metal Cap
 |
| VC12 double seal metal cap |