| 4FL6145-0808 | Series 4 Tail x Flange C61 45 - 1/2 x 1/2 |
| 4FL6145-0812 | Series 4 Tail x Flange C61 45 - 1/2 x 3/4 |
| 4FL6145-1010* | R12 Tail x Flange C61 45 - 5/8 x 5/8 |
| 4FL6145-1212 | Series 4 Tail x Flange C61 45 - 3/4 x 3/4 |
| 4FL6145-1216 | Series 4 Tail x Flange C61 45 - 3/4 x 1 |
| 4FL6145-1616 | Series 4 Tail x Flange C61 45 - 1 x 1 |
| 4FL6145-1620 | Series 4 Tail x Flange C61 45 - 1 x 1-1/4 |
| 4FL6145-2016 | Series 4 Tail x Flange C61 45 - 1-1/4 x 1 |
| 4FL6145-2020 | Series 4 Tail x Flange C61 45 - 1-1/4 x 1-1/4 |
| 4FL6145-2024 | Series 4 Tail x Flange C61 45 - 1-1/4 x 1-1/2 |
| 4FL6145-2424 | Series 4 Tail x Flange C61 45 - 1-1/2 x 1-1/2 |
| 4FL6145-2432 | Series 4 Tail x Flange C61 45 - 1-1/2 x 2 |
| 4FL6145-3232 | Series 4 Tail x Flange C61 45 - 2 x 2 |
| 4FL6145-3240 | Series 4 Tail x Flange C61 45 - 2 x 2-1/2 |