NPT M
| Name | Description |
|---|---|
| 4NM-0808 | R12 Tail x NPT M – 1/2 x 1/2 |
| 4NM-1212 | R12 Tail x NPT M – 3/4 x 3/4 |
| 4NM-1616 | R12 Tail x NPT M – 1 x 1 |
| 4NM-2020 | R12 Tail x NPT M – 1-1/4 x 1-1/4 |
| 4NM-2424 | R12 Tail x NPT M – 1-1/2 x 1-1/2 |
| 4NM-3232 | R12 Tail x NPT M – 2 x 2 |