| 型号 | 质量m≈g | 尺寸 mm |
||
| d | F | D | ||
| NKI15/16 | 38.8 | 15 | 19 | 27 | NKI15/20 | 48.7 | 15 | 19 | 27 |
| NKI17/16 | 42.4 | 17 | 21 | 29 | NKI17/20 | 53.4 | 17 | 21 | 29 |
| NKI20/16 | 49 | 20 | 24 | 32 | NKI20/20 | 61 | 20 | 24 | 32 |
| NKI22/16 | 52 | 22 | 26 | 34 | NKI22/20 | 65.4 | 22 | 26 | 34 |
| NKI25/20-TV | 75.8 | 25 | 29 | 38 | NKI25/30 | 124 | 25 | 29 | 38 |
| NKI28/20-TV | 92.4 | 28 | 32 | 42 | NKI28/30 | 146 | 28 | 32 | 42 |