| Model No. | A | B | D of hole | No. of Holes | Part No. |
| KF-BC-10 | 50.8 | 9.2 | 4.3 | 6 | 21130101-0010 |
| KF-BC-16 | 50.8 | 9.2 | 5.3 | 6 | 21130201-0016 |
| KF-BC-25 | 60.3 | 9.9 | 5.3 | 6 | 21130301-0025 |
| KF-BC-40 | 74.6 | 9.3 | 5.3 | 6 | 21130401-0040 |
| KF-BC-50 | 95.2 | 10.3 | 5.3 | 8 | 21130501-0050 |
