本体为铸造成型(卡箍强度：尚可)
| Catalogue PN | Size | A | B | C |
| KF-WC2-1016 | KF10/16 | 62.70 | 41.40 | 19.30 |
| KF-WC2-25 | KF25 | 72.00 | 53.10 | 19.30 |
| KF-WC2U0 | KF40 | 90.00 | 70.20 | 19.30 |
| KF-WC2-50 | KF50 | 113.40 | 93.40 | 22.80 |
