45° Offset Double Ring.
Technical Specification:
| Product Code | mm | L (mm) |
| BBWSM67 | 6-7 | 165 |
| BBWSM89 | 8-9 | 175 |
| BBWSM810 | 8-10 | 185 |
| BBWSM911 | 9-11 | 195 |
| BBWSM1011 | 10-11 | 195 |
| BBWSM1012 | 10-12 | 195 |
| BBWSM1113 | 11-13 | 205 |
| BBWSM1213 | 12-13 | 205 |
| BBWSM1214 | 12-14 | 220 |
| BBWSM1314 | 13-14 | 220 |
| BBWSM1415 | 14-15 | 235 |
| BBWSM1417 | 14-17 | 235 |
| BBWSM1516 | 15-16 | 240 |
| BBWSM1617 | 16-17 | 240 |
| BBWSM1719 | 17-19 | 250 |
| BBWSM1819 | 18-19 | 250 |
| BBWSM1921 | 19-21 | 270 |
| BBWSM1922 | 19-22 | 270 |
| BBWSM2022 | 20-22 | 270 |
| BBWSM2122 | 21-22 | 290 |
| BBWSM2123 | 21-23 | 290 |
| BBWSM2224 | 22-24 | 320 |
| BBWSM2326 | 23-26 | 360 |
| BBWSM2426 | 24-26 | 360 |
| BBWSM2427 | 24-27 | 360 |
| BBWSM2528 | 25-28 | 370 |
| BBWSM2730 | 27-30 | 380 |
| BBWSM2732 | 27-32 | 380 |
| BBWSM3032 | 30-32 | 380 |
| BBWSM3436 | 34-36 | 405 |