| T Tube OD | P NPT Female | Fluid Fit Part No. | A | Ax | B | C | D | E min. | F A/F | G A/F | H | Hx | Hy | | 1/8 | 1/8 | 2 FBT-N | 49.2 | 24.6 | 10.4 | 15.3 | 12.7 | 2.4 | 14 | 11 | 36.0 | 18.0 | 19.0 | | 1/4 | 1/4 | 4 FBT-N | 59.4 | 27.9 | 15.0 | 17.8 | 15.3 | 4.8 | 19 | 14 | 44.8 | 22.4 | 22.4 | | 3/8 | 3/8 | 6 FBT-N | 66.6 | 33.3 | 15.0 | 19.3 | 16.8 | 7.1 | 19 | 16 | 51.8 | 25.9 | 22.4 | | 1/2 | 1/2 | 8 FBT-N | 77.8 | 38.9 | 19.8 | 21.8 | 22.9 | 10.4 | 22 | 22 | 57.4 | 28.7 | 28.5 | | 3/4 | 3/4 | 12 FBT-N | 89.4 | 44.7 | 20.6 | 21.8 | 24.4 | 15.8 | 35 | 22 | 69.2 | 34.6 | 31.8 | | 1 | 3/4 | 16-12FBT-N | 98.0 | 49.0 | 20.6 | 26.4 | 31.2 | 22.3 | 35 | 25 | 73.6 | 36.8 | 31.8 | |  |