| PART NO.SIZE | TUBE 0.0. | A NPTF | B THREAD | A DRILL | B DRILL | L LGTH | K DEPTH | C1 HEX | C2 HEX |
| C2706-02-04 | 1/4 | 1/8-27 | 7/16-20 | 0.188 | 0.203 | 1.77 | 0.234 | 0.688 | 0.688 |
| C2706-04-04 | 1/4 | 1/4-1/8 | 7/16-20 | 0.281 | 0.203 | 1.98 | 0.234 | 0.688 | 0.688 |
| C2706-04-06 | 3/8 | 1/4-18 | 9/16-18 | 0.281 | 0.281 | 2.03 | 0.250 | 0.812 | 0.812 |
| C2706-06-06 | 3/8 | 3/8-18 | 9/16-18 | 0.406 | 0.281 | 2.03 | 0.250 | 0.812 | 0.812 |
| C2706-08-06 | 3/8 | 1/2-14 | 9/16-18 | 0.531 | 0.281 | 2.28 | 0.250 | 0.875 | 0.875 |
| C2706-08-08 | 1/2 | 1/2-14 | 3/4-16 | 0.531 | 0.422 | 2.42 | 0.305 | 1.000 | 1.000 |
| C2706-12-12 | 3/4 | 3/4-14 | 1-1/16-12 | 0.719 | 0.656 | 2.74 | 0.350 | 1.375 | 1.375 |
| C2706-16-16 | 1 | 1-11-1/2 | 1-5/16-12 | 0.938 | 0.875 | 2.93 | 0.415 | 1.625 | 1.625 |