Female Adapter (Female ISO Tapered (BSPT) Thread to Tube End)
| Tube OD | Female BSPTThread Size | Dimensions in mm | F-Hex(Inch) | Dawsons-TechPart No. | |
| T | P | E | L | ||
| Fractional | |||||
| 1/4 | 1/8 | 4.1 | 33.0 | 9/16 | FA-4-2RT |
| 1/4 | 1/4 | 4.1 | 37.1 | 3/4 | FA-4-4RT |
| 3/8 | 1/4 | 6.9 | 38.1 | 3/4 | FA-6-4RT |
| 3/8 | 3/8 | 6.9 | 40.4 | 7/8 | FA-6-6RT |
| 1/2 | 1/4 | 8.8 | 43.7 | 3/4 | FA-8-4RT |
| 1/2 | 3/8 | 9.4 | 45.5 | 7/8 | FA-8-6RT |
| 1/2 | 1/2 | 8.8 | 52.3 | 1-1/16 | FA-8-8RT |
| Metric | |||||
| 6 | 1/8 | 4.1 | 33.0 | 9/16 | FA-6M-2RT |
| 10 | 1/4 | 6.9 | 38.1 | 3/4 | FA-10M-4RT |