Inch 3-piece precision rod ends, metal-to-metal, male, left hand thread
| Requiring maintenance | Maintenance | |
| Carbon steel | Body material | |
| 52100 steel | Ball material | |
| Carbon steel | Race material | |
| Male | 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 |
| h | 1.562 inch | Base to Center-Male |
| α° | 16 ° | Misalignment Angle |
| dk | 0.5 inch | Ball diameter |
| l1 | 1 inch | Thread length-Male |
| ≈m | 0.04 lbs | Weight |
| C0 | 2158 lbs | Ultimate radial static load |
| QA1 | HEIM | SPHERCO | SEALMASTER | AURORA | FK | TUTHILL |
| KML4 | HMAL4 | TREL-4 | TREL-4 | MB-4 KB-4 | JML4 | MTSML4 |