| APERTURE DIAMETER | 18.00 MILLIMETERS NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 38.00 MILLIMETERS NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| END RADIUS | 14.00 MILLIMETERS NOMINAL |
| HOLE DIAMETER | 8.75 MILLIMETERS MINIMUM AND 9.25 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | NON-CIRCULAR |