| Nominal Size | Part Number | D | H | G | E |
| 1/4 | FER04-P | .455 | .250 | .380 | .125 |
| 5/16 | FER05-P | .535 | .250 | .445 | .125 |
| 3/8 | FER06-P | .595 | .264 | .505 | .125 |
| 7/16 | FER07-P | .675 | .329 | .585 | .156 |
| 1/2 | FER08-P | .740 | .362 | .650 | .156 |
| 5/8 | FER10-P | .905 | .433 | .785 | .156 |
| 3/4 | FER12-P | 1.150 | .526 | 1.035 | .187 |
| 7/8 | FER14-P | 1.330 | .600 | 1.210 | .187 |
| 1 | FER16-P | 1.535 | .690 | 1.406 | .187 |
