| L (mm) |
L1 (mm) |
B (mm) |
Be-Cu | G.W. (g) |
Al-Cu | G.W. (g) |
| EXM | EXM | |||||
| 690 | 90 | 50 | 2121B-1002 | 550 | 2121A-1002 | 520 |
| 705 | 100 | 75 | 2121B-1004 | 750 | 2121A-1004 | 700 |
| 720 | 115 | 100 | 2121B-1006 | 850 | 2121A-1006 | 800 |
| 765 | 150 | 150 | 2121B-1008 | 1400 | 2121A-1008 | 1300 |