| PART NO. SIZE | TUBE O.D. | B1 THREAD | B2 THREAD | B1 DRILL | B2 DRILL | M1 LGTH | M2 LGTH | K1 DEPTH | K2 DEPTH | Y FLATS |
|---|---|---|---|---|---|---|---|---|---|---|
| C2504-12-12-FG | 3/4 | 1-1/16-12 | 1-1/16-12 | 0.656 | 0.656 | 1.27 | 1.27 | 0.350 | 0.350 | 1.062 |
| C2504-16-16-FG | 1 | 1-5/16-12 | 1-5/16-12 | 0.875 | 0.875 | 1.36 | 1.36 | 0.415 | 0.415 | 1.312 |
| C2504-20-20-FG | 1-1/4 | 1-5/8-12 | 1-5/8-12 | 1.093 | 1.093 | 1.45 | 1.45 | 0.415 | 0.415 | 1.625 |