4-piece inch rod ends, insert brass race, female and left hand thread
| Requiring maintenance | Maintenance | |
| Carbon steel | Body material | |
| 52100 steel | Ball material | |
| Brass | Race material | |
| Female | Thread gender | |
| Left hand | Thread direction |
| d | 0.25 inch | Bore diameter |
| d2 | 0.75 inch | Head diameter |
| B | 0.375 inch | Ball width |
| G | 37009 | Thread size |
| C1 | 0.281 inch | Head width |
| h1 | 1.312 inch | Base to Center-Female |
| α° | 13 ° | Misalignment Angle |
| dk | 0.5 inch | Ball diameter |
| d5 | 0.469 inch | Shank diameter |
| l3 | 0.75 inch | Thread length-Female |
| l5 | 0.187 inch | Wrench flat height |
| W | 0.375 inch | Wrench flat width |
| ≈m | 1731 lbs | Weight |
| C0 | 0.06 lbs | Ultimate radial static load |
| IKO/THK | HEIM | SPHERCO | SEALMASTER | AURORA | ALIABAL | POSE | TUTHILL | LS |
| PHSB4L | HFL4 HFL4C | TRL4 TFL4 | TRL-4 TFL-4 | MG-4 | VXFL-4 VFL-4 | RFL4 | MBFL4 | SILZP6S |
