F Series: Standard Ferrulles
F Series Ferrule Specifications
| Nominal Size | Part Number | D | H | G | E |
| 3/16 | FER03-F | .390 | .390 | .305 | .156 |
| 1/4 | FER04-F | .450 | .390 | .370 | .150 |
| 5/16 | FER05-F | .575 | .410 | .445 | .160 |
| 3/8 | FER06-F | .640 | .400 | .500 | .160 |
| 7/16 | FER07-F | .720 | .400 | .620 | .170 |
| 1/2 | FER08-F | .795 | .455 | .655 | .185 |
| 5/8 | FER10-F | 1.020 | .520 | .785 | .185 |
| 3/4 | FER12-F | 1.220 | .660 | 1.035 | .185 |
| 7/8 | FER14-F | 1.405 | .705 | 1.210 | .185 |
| 1 | FER16-F | 1.635 | .795 | 1.406 | .185 |
