| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| FEATURES PROVIDED | MANUAL TOOL |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| OVERALL LENGTH | 1.625 INCHES NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 0.938 INCHES NOMINAL |
| DRIVE END OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
| WRENCHING END OPENING DEPTH | 0.438 INCHES NOMINAL |
| WRENCHING SURFACE SIZE | 0.688 INCHES NOMINAL SINGLE END |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |