| CENTER SECTION HEIGHT | 76.0 MILLIMETERS MINIMUM AND 77.0 MILLIMETERS MAXIMUM |
| CENTER SECTION THICKNESS | 6.0 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM |
| CENTER SECTION WIDTH | 1066.8 MILLIMETERS NOMINAL |
| FIRST LEG ANGLE | 90.0 DEGREES NOMINAL |
| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 533.4 MILLIMETERS NOMINAL |
| FIRST LEG HOLE ARRANGEMENT STYLE | ONE SLOT |
| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 19.0 MILLIMETERS NOMINAL |
| FIRST LEG THICKNESS | 6.0 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM |
| FIRST LEG WIDTH | 1066.8 MILLIMETERS NOMINAL |
| FIRST LEG LENGTH | 44.5 MILLIMETERS NOMINAL |
| FIRST LEG SLOT LENGTH | 22.5 MILLIMETERS NOMINAL |
| FIRST LEG SLOT WIDTH | 11.0 MILLIMETERS NOMINAL |
| FIRST LEG STYLE | SQUARE |
| MOUNTING HOLE TYPE | PLAIN |
| SECOND LEG END WIDTH | 214.4 MILLIMETERS NOMINAL |
| SECOND LEG ANGLE | 90.0 DEGREES NOMINAL |
| SECOND LEG LENGTH | 350.5 MILLIMETERS MINIMUM AND 351.5 MILLIMETERS MAXIMUM |
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| SECOND LEG STYLE | SQUARE AND TAPERED |
| SECOND LEG THICKNESS | 6.0 MILLIMETERS MINIMUM AND 7.0 MILLIMETERS MAXIMUM |
| SECOND LEG WIDTH | 1066.8 MILLIMETERS NOMINAL |
| SPECIAL FEATURES | FIRST LEG HAS A 178.0 MM LG BY 25.0 MM W NOTCH; SECOND LEG HAS NINE 11.0 MM BY 22.5 MM SLOTS AND SIX 14.5 MM DIA HOLES; CENTER SECTION HAS TWO 14.5 MM DIA HOLES |
| STYLE DESIGNATOR | DOUBLE ANGLE |