| NF-0.5V | NF-0.5Z | NF-0.5X | NF-0.5A |
| NF-1V | NF-1Z | NF-1X | NF-1A |
| NF-1.6V | NF-1.6Z | NF-1.6X | NF-1.6A |
| NF-2V | NF-2Z | NF-2X | NF-2A |
| NF-3V | NF-3Z | NF-3X | NF-3A |
| NF-4V | NF-4Z | NF-4X | NF-4A |
| NF-6V | NF-6Z | NF-6X | NF-6A |
| NF-8V | NF-8Z | NF-8X | NF-8A |
| NF-10V | NF-10Z | NF-10X | NF-10A |
| NF-13V | NF-13Z | NF-13X | NF-13A |
| NF-15V | NF-15Z | NF-15X | NF-15A |
| NF-20V | NF-20Z | NF-20X | NF-20A |
| NF-25V | NF-25Z | NF-25X | NF-25A |