Special Tee (STB)
| Designation | Nom. Size | D | ℓ/ttd> | d | A | B | L | T R(PT) |
|---|---|---|---|---|---|---|---|---|
| STB-02WR | 1/4 | 14.3 | 11.4 | 9.4 | 23 | 11.1 | 22.5 | 1/4 |
| STB-03WR | 3/8 | 17.8 | 11.5 | 12.7 | 26 | 13.5 | 25 | 3/8 |
| STB-04WR | 1/2 | 22.2 | 13.1 | 16.1 | 33 | 15.9 | 29 | 1/2 |
| STB-06WR | 3/4 | 27.7 | 14.9 | 21.4 | 39 | 19.1 | 34 | 3/4 |
| STB-08WR | 1 | 34.5 | 15.8 | 27.2 | 47 | 22.2 | 38 | 1 |
| STB-10WR | 1 1/4 | 43.2 | 18.0 | 35.5 | 57 | 27.0 | 45 | 1 1/4 |
| STB-12WR | 1 1/2 | 49.1 | 19.2 | 41.2 | 63 | 31.8 | 51 | 1 1/2 |
| STB-16WR | 2 | 61.1 | 21.9 | 52.7 | 76 | 38.1 | 60 | 2 |