| 4FL61-0808 | Series 4 Tail x Flange C61 - 1/2 x 1/2 |
| 4FL61-0812 | Series 4 Tail x Flange C61 - 1/2 x 3/4 |
| 4FL61-1010* | R12 Tail x Flange C61 - 5/8 x 5/8 |
| 4FL61-1212 | Series 4 Tail x Flange C61 - 3/4 x 3/4 |
| 4FL61-1216 | Series 4 Tail x Flange C61 - 3/4 x 1 |
| 4FL61-1220 | Series 4 Tail x Flange C61 - 3/4 x 1-1/4 |
| 4FL61-1616 | Series 4 Tail x Flange C61 - 1 x 1 |
| 4FL61-1620 | Series 4 Tail x Flange C61 - 1 x 1-1/4 |
| 4FL61-1624 | Series 4 Tail x Flange C61 - 1 x 1-1/2 |
| 4FL61-2016 | Series 4 Tail x Flange C61 - 1-1/4 x 1 |
| 4FL61-2020 | Series 4 Tail x Flange C61 - 1-1/4 x 1-1/4 |
| 4FL61-2024 | Series 4 Tail x Flange C61 - 1-1/4 x 1-1/2 |
| 4FL61-2424 | Series 4 Tail x Flange C61 - 1-1/2 x 1-1/2 |
| 4FL61-2432 | Series 4 Tail x Flange C61 - 1-1/2 x 2 |
| 4FL61-3224* | R12 Tail x Flange C61 - 2 x 1-1/2 |
| 4FL61-3232 | Series 4 Tail x Flange C61 - 2 x 2 |
| 4FL61-3240 | Series 4 Tail x Flange C61 - 2 x 2-1/2 |