本体为铸造成型(卡箍强度：次强)
| Catalogue PN | Size | A | B | C |
| KF-WC1-1016 | KF10/16 | 62.30 | 41.00 | 16.50 |
| KF-WC1-25 | KF25 | 72.40 | 54.00 | 16.50 |
| KF-WC1-40 | KF40 | 89.70 | 69.00 | 16.50 |
| KF-WC1-50 | KF50 | 114.00 | 90.00 | 21.50 |
