| Part Number | Dimension (mm) | ||
| Fw | D | C | |
| BK0306 | 3 | 6.5 | 6 |
| BK0408 | 4 | 8 | 8 |
| BK0509 | 5 | 9 | 9 |
| BK0609 | 6 | 10 | 9 |
| BK0709 | 7 | 11 | 9 |
| BK0808 | 8 | 12 | 8 |
| BK0810 | 8 | 12 | 10 |
| BK0910 | 9 | 13 | 10 |
| BK0912 | 9 | 13 | 12 |
| BK1010 | 10 | 14 | 10 |
| BK1012 | 10 | 14 | 12 |
| BK1015 | 10 | 14 | 15 |
| BK1210 | 12 | 16 | 10 |
| BK1212 | 12 | 18 | 12 |
| BK1312 | 13 | 19 | 12 |
| BK1412 | 14 | 20 | 12 |
| BK1512 | 15 | 21 | 12 |
| BK1516 | 15 | 21 | 16 |
| BK1612 | 16 | 22 | 12 |
| BK1616 | 16 | 22 | 16 |
| BK1622-ZW | 16 | 22 | 22 |
| BK1812 | 18 | 24 | 12 |
| BK1816 | 18 | 24 | 16 |
| BK2016 | 20 | 26 | 16 |
| BK2020 | 20 | 26 | 20 |
| BK2212 | 22 | 28 | 12 |
| BK2216 | 22 | 28 | 16 |
| BK2516 | 25 | 32 | 16 |
| BK2520 | 25 | 32 | 20 |
| BK2526 | 25 | 32 | 26 |
| BK2538-ZW | 25 | 32 | 38 |
| BK3012 | 30 | 37 | 12 |
| BK3016 | 30 | 37 | 16 |
| BK3020 | 30 | 37 | 20 |
| BK3026 | 30 | 37 | 26 |
| BK3038-ZW | 30 | 37 | 38 |
| BK3520 | 35 | 42 | 20 |
| BK4020 | 40 | 47 | 20 |
| BK4520 | 45 | 52 | 20 |
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