| CENTER SECTION HEIGHT | 1.630 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| CENTER SECTION THICKNESS | 0.125 INCHES NOMINAL |
| CENTER SECTION WIDTH | 17.940 INCHES MINIMUM AND 18.060 INCHES MAXIMUM |
| FIRST LEG ANGLE | 90.0 DEGREES NOMINAL |
| FIRST LEG LENGTH | 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |
| FIRST LEG HOLE ARRANGEMENT STYLE | NO HOLE |
| FIRST LEG STYLE | SQUARE |
| FIRST LEG THICKNESS | 0.125 INCHES NOMINAL |
| FIRST LEG WIDTH | 17.940 INCHES MINIMUM AND 18.060 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B209,H14 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | ALUMINUM ALLOY 3003 AND ALUMINUM ALLOY 7072 |
| MOUNTING HOLE TYPE | PLAIN |
| SECOND LEG DISTANCE BETWEEN SECOND AND THIRD HOLE CENTERS ALONG WIDTH | 8.490 INCHES MINIMUM AND 8.510 INCHES MAXIMUM |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.250 INCHES NOMINAL |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 0.500 INCHES NOMINAL |
| SECOND LEG ANGLE | 90.0 DEGREES NOMINAL |
| SECOND LEG DISTANCE BETWEEN FIRST AND SECOND HOLE CENTERS ALONG WIDTH | 8.490 INCHES MINIMUM AND 8.510 INCHES MAXIMUM |
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| SECOND LEG STYLE | EXTENDED FLAT |
| SECOND LEG HOLE ARRANGEMENT STYLE | THREE HOLES |
| SECOND LEG HOLE DIAMETER | 0.248 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| SECOND LEG LENGTH | 0.940 INCHES MINIMUM AND 1.060 INCHES MAXIMUM |
| SECOND LEG THICKNESS | 0.125 INCHES NOMINAL |
| SECOND LEG WIDTH | 17.940 INCHES MINIMUM AND 18.060 INCHES MAXIMUM |
| STYLE DESIGNATOR | ADJACENT ANGLES |