| MATERIAL | ALUMINUM ALLOY 6061 OVERALL |
| STYLE DESIGNATOR | J-SHAPED DOUBLE |
| WIDTH | 20.27 MILLIMETERS MINIMUM AND |
| 20.37 MILLIMETERS MAXIMUM |
| THICKNESS | 14.05 MILLIMETERS MINIMUM AND |
| 14.15 MILLIMETERS MAXIMUM |
| HEIGHT ABOVE BEARING SURFACE | 10.87 MILLIMETERS MINIMUM AND |
| 10.97 MILLIMETERS MAXIMUM |
| SECTION SHAPE | STRAIGHT |
| LENGTH | 1090.7 MILLIMETERS MINIMUM AND |
| 1093.7 MILLIMETERS MAXIMUM BAR |