| Tube Nut | |
| Part No. | Fitting Size |
| CH818-03-011 | Tube Nut Blue – 03 |
| CH818-04-011 | Tube Nut Blue – 04 |
| CH818-06-011 | Tube Nut Blue – 06 |
| CH818-08-011 | Tube Nut Blue – 08 |
| CH818-10-011 | Tube Nut Blue – 10 |
| CH818-12-011 | Tube Nut Blue – 12 |
| CH818-16-011 | Tube Nut Blue – 16 |
| CH818-03-021 | Tube Nut Black – 03 |
| CH818-04-021 | Tube Nut Black – 04 |
| CH818-06-021 | Tube Nut Black – 06 |
| CH818-08-021 | Tube Nut Black – 08 |
| CH818-10-021 | Tube Nut Black – 10 |
| CH818-12-021 | Tube Nut Black – 12 |
| CH818-16-021 | Tube Nut Black – 16 |
| CH818-03-041 | Tube Nut Nickel – 03 |
| CH818-04-041 | Tube Nut Nickel – 04 |
| CH818-06-041 | Tube Nut Nickel – 06 |
| CH818-08-041 | Tube Nut Nickel – 08 |
| CH818-10-041 | Tube Nut Nickel – 10 |
| CH818-12-041 | Tube Nut Nickel – 12 |
| CH818-12-041 | Tube Nut Nickel – 16 |
Tube Nut
