| BASIC SHAPE STYLE | CHANNEL |
| BASE FLANGE THICKNESS | 0.156 INCHES NOMINAL |
| FABRICATION METHOD | EXTRUDED |
| FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE | 0.125 INCHES NOMINAL |
| FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE | 0.125 INCHES NOMINAL |
| FIRST TIP RADIUS | 0.156 INCHES NOMINAL |
| FIRST TIP STYLE | RIGHT QUARTER RADIUS |
| HEAT TREATMENT | T-4 SOLUTION HEAT TREATED |
| LEFT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| LEFT SIDE FLANGE HEIGHT | 1.000 INCHES NOMINAL |
| LEFT SIDE FLANGE THICKNESS | 0.156 INCHES NOMINAL |
| LENGTH | 18.000 FEET MINIMUM AND 20.000 FEET MAXIMUM |
| OVERALL WIDTH | 2.000 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 2024 |
| NONDEFINITIVE SPEC/STD DATA | 4 TEMPER |
| RIGHT INSIDE ANGLE | 90.0 DEGREES NOMINAL |
| RIGHT SIDE FLANGE HEIGHT | 1.000 INCHES NOMINAL |
| RIGHT SIDE FLANGE THICKNESS | 0.156 INCHES NOMINAL |
| SECOND TIP RELATIONSHIP TO FIRST TIP | NOT IDENTICAL |
| SECOND TIP RADIUS | 0.156 INCHES NOMINAL |
| SECOND TIP STYLE | LEFT QUARTER RADIUS |
| WEIGHT PER UNIT MEASURE | 0.686 POUNDS PER LINEAR FOOT |