| FIRST LEG THICKNESS | 6.05 MILLIMETERS MINIMUM AND 6.55 MILLIMETERS MAXIMUM |
| FIRST LEG WIDTH | 49.75 MILLIMETERS MINIMUM AND 50.25 MILLIMETERS MAXIMUM |
| FIRST LEG LENGTH | 63.25 MILLIMETERS MINIMUM AND 63.75 MILLIMETERS MAXIMUM |
| FIRST LEG STYLE | SQUARE |
| MATERIAL | ALUMINUM |
| SECOND LEG DISTANCE BETWEEN HOLE CENTERS ALONG LENGTH | 39.75 MILLIMETERS MINIMUM AND 40.25 MILLIMETERS MAXIMUM |
| SECOND LEG HOLE ARRANGEMENT STYLE | TWO HOLES |
| SECOND LEG HOLE DIAMETER | 9.35 MILLIMETERS MINIMUM AND 9.85 MILLIMETERS MAXIMUM |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 24.75 MILLIMETERS MINIMUM AND 25.25 MILLIMETERS MAXIMUM |
| SECOND LEG STYLE | SQUARE |
| SECOND LEG THICKNESS | 6.05 MILLIMETERS MINIMUM AND 6.55 MILLIMETERS MAXIMUM |
| SECOND LEG LENGTH | 101.35 MILLIMETERS MINIMUM AND 101.85 MILLIMETERS MAXIMUM |
| SECOND LEG WIDTH | 49.75 MILLIMETERS MINIMUM AND 50.25 MILLIMETERS MAXIMUM |
| STYLE DESIGNATOR | ANGLE |