| PART NO.SIZE | TUBE O.D. | B1 SAE 37 | B2 SAE 37 | A3 NPTF | A4 NPTF | B1 DRILL | B2 DRILL | A3 DRILL | A4 DRILL | M1 LGTH | M2 LGTH | L1 LGTH | L2 LGTH | Y FLATS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2653-04-04-02-02-FG | 1/4 | 7/16-20 | 7/16-20 | 1/8-27 | 1/8-27 | 0.172 | 0.172 | 0.188 | 0.188 | 0.89 | 0.89 | 0.78 | 0.78 | 0.438 |
| 2653-16-16-16-16-FG | 1 | 1 5/16-12 | 1 5/16-12 | 1-11 1/2 | 1-11 1/2 | 0.844 | 0.844 | 0.938 | 0.938 | 1.81 | 1.81 | 1.97 | 1.97 | 1.312 |