| PART NO.SIZE | TUBE 0.0. | B1 THREAD | B2 THREAD | B1 DRILL | B2 DRILL | M1 LGTH | M2 LGTH | K1 DEPTH | K2 DEPTH | Y FLATS |
| C2500--FG | 1/8 | 5/16-24 | 5/16-24 | 0.093 | 0.093 | 0.77 | 0.77 | 0.188 | 0.188 | 0.438 |
| C2500--FG | 1/4 | 7/16-20 | 7/16-20 | 0.203 | 0.203 | 0.89 | 0.89 | 0.234 | 0.234 | 0.438 |
| C2500--FG | 5/16 | 1/2-20 | 1/2-20 | 0.234 | 0.234 | 0.95 | 0.95 | 0.250 | 0.250 | 0.562 |
| C2500--FG | 3/8 | 9/16-18 | 9/16-18 | 0.281 | 0.281 | 1.05 | 1.05 | 0.250 | 0.250 | 0.562 |
| C2500--FG | 1/2 | 3/4-16 | 3/4-16 | 0.422 | 0.422 | 1.25 | 1.25 | 0.305 | 0.305 | 0.750 |
| C2500--FG | 5/8 | 7/8-14 | 7/8-14 | 0.500 | 0.500 | 1.42 | 1.42 | 0.350 | 0.350 | 0.875 |
| C2500--FG | 3/4 | 1-1/16-12 | 1-1/16-12 | 0.656 | 0.656 | 1.58 | 1.58 | 0.350 | 0.350 | 1.062 |
| C2500--FG | 1 | 1-5/16-12 | 1-5/16-12 | 0.875 | 0.875 | 1.73 | 1.73 | 0.415 | 0.415 | 1.312 |
| C2500--FG | 1-1/4 | 1-5/8-12 | 1-5/8-12 | 1.093 | 1.093 | 1.89 | 1.89 | 0.415 | 0.415 | 1.625 |
| C2500--FG | 1-1/2 | 1-7/8-12 | 1-7/8-12 | 1.344 | 1.344 | 2.02 | 2.02 | 0.485 | 0.485 | 1.875 |