| OVERALL LENGTH | 529.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 CLASS AND B STYLE |
| SPECIFICATION/STANDARD DATA | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WRENCHING SURFACE SHAPE | 12 POINT BOTH ENDS INTERNAL |
| WRENCHING SURFACE SIZE | 36.0 MILLIMETERS NOMINAL SECOND END |
| WRENCHING SURFACE SIZE | 32.0 MILLIMETERS NOMINAL FIRST END |
| WRENCHING END OFFSET ANGLE | 40.0 DEGREES MINIMUM AND 65.0 DEGREES MAXIMUM |
| STYLE DESIGNATOR | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| SURFACE TREATMENT | CHROMIUM OVERALL |