| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.340 INCHES MINIMUM AND 0.400 INCHES MAXIMUM |
| FIRST LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM |
| FIRST LEG HOLE ARRANGEMENT STYLE | FOUR HOLES |
| FIRST LEG ANGLE | 90.0 DEGREES NOMINAL |
| FIRST LEG DISTANCE BETWEEN FIRST AND SECOND HOLE CENTERS ALONG WIDTH | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM |
| FIRST LEG DISTANCE BETWEEN HOLE CENTERS ALONG WIDTH | 10.490 INCHES MINIMUM AND 10.510 INCHES MAXIMUM |
| FIRST LEG DISTANCE BETWEEN SECOND AND THIRD HOLE CENTERS ALONG WIDTH | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM |
| FIRST LEG STYLE | SQUARE |
| FIRST LEG THICKNESS | 0.100 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| FIRST LEG HOLE DIAMETER | 0.211 INCHES MINIMUM AND 0.231 INCHES MAXIMUM |
| FIRST LEG LENGTH | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| FIRST LEG WIDTH | 12.470 INCHES MINIMUM AND 12.530 INCHES MAXIMUM |
| MATERIAL | ALUMINUM ALLOY 6063 |
| MOUNTING HOLE TYPE | PLAIN |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG LENGTH | 0.280 INCHES MINIMUM AND 0.340 INCHES MAXIMUM |
| SECOND LEG DISTANCE FROM EDGE TO HOLE CENTER ALONG WIDTH | 1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM |
| SECOND LEG HOLE ARRANGEMENT STYLE | THREE HOLES |
| SECOND LEG DISTANCE BETWEEN FIRST AND SECOND HOLE CENTERS ALONG WIDTH | 3.740 INCHES MINIMUM AND 3.760 INCHES MAXIMUM |
| SECOND LEG DISTANCE BETWEEN SECOND AND THIRD HOLE CENTERS ALONG WIDTH | 6.240 INCHES MINIMUM AND 6.260 INCHES MAXIMUM |
| SECOND LEG RELATIONSHIP TO FIRST LEG | NOT IDENTICAL |
| SECOND LEG STYLE | SQUARE |
| SECOND LEG THICKNESS | 0.100 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| SECOND LEG HOLE DIAMETER | 0.280 INCHES MINIMUM AND 0.285 INCHES MAXIMUM |
| SECOND LEG LENGTH | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM |
| SECOND LEG WIDTH | 12.470 INCHES MINIMUM AND 12.530 INCHES MAXIMUM |
| STYLE DESIGNATOR | ANGLE |