| Model | A | B | C | Material science |
| KF-10 | 30 | 12.2 | 6 | Aluminum/Stainless steel |
| KF-16 | 30 | 17.2 | 6 | Aluminum/Stainless steel |
| KF-25 | 40 | 26.2 | 6 | Aluminum/Stainless steel |
| KF-40 | 55 | 41.2 | 6 | Aluminum/Stainless steel |
| KF-50 | 75 | 52.2 | 6 | Aluminum/Stainless steel |
| Model | A | B | C | Material science |
| KF-10 | 30 | 12.2 | 6 | Aluminum/Stainless steel |
| KF-16 | 30 | 17.2 | 6 | Aluminum/Stainless steel |
| KF-25 | 40 | 26.2 | 6 | Aluminum/Stainless steel |
| KF-40 | 55 | 41.2 | 6 | Aluminum/Stainless steel |
| KF-50 | 75 | 52.2 | 6 | Aluminum/Stainless steel |