| OVERALL LENGTH | 4.000 INCHES MINIMUM AND 5.000 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 CLASS AND A STYLE |
| SPECIAL FEATURES | FORGED STEEL |
| SPECIFICATION/STANDARD DATA | 81343-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WRENCHING END OFFSET ANGLE | 15.0 DEGREES NOMINAL |
| WRENCHING SURFACE SHAPE | 12 POINT BOTH ENDS INTERNAL |
| WRENCHING SURFACE SIZE | 0.312 INCHES NOMINAL FIRST END |
| WRENCHING SURFACE SIZE | 0.375 INCHES NOMINAL SECOND END |
| STYLE DESIGNATOR | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| SURFACE TREATMENT | CHROMIUM OVERALL |