| 型号 | 重量 (g) | 主要尺寸(mm) | ||
| Fw | D | C | ||
| BK4016 | 51 | 40 | 47 | 16 | BK4020 | 62 | 40 | 47 | 20 |
| BK4512 | 45 | 45 | 52 | 12 | BK4516 | 56 | 45 | 52 | 16 |
| BK4520 | 72 | 45 | 52 | 20 | BK5020 | 87.3 | 50 | 58 | 20 |
| BK5025 | 109 | 50 | 58 | 25 | BK5520 | 93.8 | 55 | 63 | 20 |
| BK5528 | 132 | 55 | 63 | 28 | BK6012 | 77 | 60 | 68 | 12 |
| BK6020 | 105 | 60 | 68 | 20 | BK6032 | 164 | 60 | 68 | 32 |
