| Tunstall No. | Size | For WATSON MCDANIEL Trap Model No. |
Head |
| 1FP-WM-15 | ¾" | Watson McDaniel #FT-3 | YES |
| 2FP-WM-15 | 1" | Watson McDaniel #FT-4 | YES |
| 3FP-WM-15 | 1-¼" | Watson McDaniel #FT-6 | YES |
| 4FP-WM-15 | 1-½" | Watson McDaniel #FT-7 | YES |
| 5FP-WM-15 | 2" | Watson McDaniel #FT-8 | YES |