| PART No. | ||
| NPTM | NPTM | |
| PTFE/HRN/2-1I | 1/8 | 1/16 |
| PTFE/HRN/4-1I | 1/4 | 1/16 |
| PTFE/HRN/4-2I | 1/4 | 1/8 |
| PTFE/HRN/6-1I | 3/8 | 1/16 |
| PTFE/HRN/6-2I | 3/8 | 1/8 |
| PTFE/HR6-N/4I | 3/8 | 1/4 |
| PTFE/HRN/8-2I | 1/2 | 1/8 |
| PTFE/HRN/8-4I | 1/2 | 1/4 |
| PTFE/HRN/8-6I | 1/2 | 3/8 |
| PTFE/HRN/12-4I | 3/4 | 1/4 |
| PTFE/HRN/12-6I | 3/4 | 3/8 |
| PTFE/HRN/12-8I | 3/4 | 1/2 |
| PTFE/HRN/12-2I | 3/4 | 1/8 |
| PTFE/HRN/16-2I | 1 | 1/8 |
| PTFE/HRN/16-4I | 1 | 1/4 |
| PTFE/HRN/16-6I | 1 | 3/8 |
| PTFE/HRN/16-8I | 1 | 1/2 |
| PTFE/HRN/16-12I | 1 | 3/4 |
| PTFE/HRN/20I-16I | 1-1/4 | 1 |
Some Common Sizes for PTFE Hex Reducing Nipple are
- FAV PTFE Hex Reducing Adapter 1/8” NPTM x 1/16” NPTM
- FAV PTFE Hex Reducing Adapter 1/4” NPTM x 1/8” NPTM
- FAV PTFE Hex Reducing Nipple 3/8” NPTM x 1/4” NPTM
- FAV PTFE Hex Reducing Adapter 1/2” NPTM x 3/8” NPTM
- FAV PTFE Hex Reducing Adapter 3/4” NPTM x 1/2″ NPTM
- FAV PTFE Hex Reducing Adapter 1” NPTM x 3/4″ NPTM

