| FIRST LEG ANGLE | 90.0 DEGREES NOMINAL |
| FIRST LEG STYLE | SQUARE |
| FIRST LEG THICKNESS | 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| FIRST LEG HOLE ARRANGEMENT STYLE | NO HOLE |
| FIRST LEG LENGTH | 1.250 INCHES NOMINAL |
| FIRST LEG WIDTH | 78.125 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6062 |
| SECOND LEG DISTANCE BETWEEN FIRST AND SECOND HOLE CENTERS ALONG WIDTH | 24.000 INCHES NOMINAL |
| SECOND LEG DISTANCE BETWEEN SECOND AND THIRD HOLE CENTERS ALONG WIDTH | 24.000 INCHES NOMINAL |
| SECOND LEG DISTANCE BETWEEN THIRD AND FOURTH HOLE CENTERS ALONG WIDTH | 24.000 INCHES NOMINAL |
| SECOND LEG LENGTH | 1.625 INCHES NOMINAL |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 3.125 INCHES NOMINAL |
| SECOND LEG HOLE ARRANGEMENT STYLE | 4 SLOTS |
| SECOND LEG WIDTH | 78.125 INCHES NOMINAL |
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| SECOND LEG SLOT LENGTH | 1.000 INCHES NOMINAL |
| SECOND LEG SLOT WIDTH | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
| SECOND LEG STYLE | SQUARE |
| SECOND LEG THICKNESS | 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| STYLE DESIGNATOR | ANGLE |