| OVERALL LENGTH | 255.00 MILLIMETERS MINIMUM AND 273.00 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 CLASS AND A STYLE |
| SPECIFICATION/STANDARD DATA | 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| STYLE DESIGNATOR | SHALLOW ANGULAR OFFSET DOUBLE HEAD |
| WRENCHING END OFFSET ANGLE | 10.0 DEGREES NOMINAL |
| WRENCHING SURFACE SHAPE | 12 POINT BOTH ENDS INTERNAL |
| WRENCHING SURFACE SIZE | 18.0 MILLIMETERS NOMINAL SECOND END |
| WRENCHING SURFACE SIZE | 16.0 MILLIMETERS NOMINAL FIRST END |
| SURFACE TREATMENT | CHROMIUM OVERALL |