BKK Split Ring-51 are produced from high quality stainless steel to avoid rust.
Precision forging and tempering optimize strength and elasticity.
Fine chemical polishing smoothens any angles to prevent damaging the line.
| Size | Quantity | Strength (kg) |
| 1 | 20 | 14 |
| 2 | 18 | 18 |
| 3 | 18 | 22.6 |
| 4 | 18 | 27.2 |
| 5 | 18 | 37.1 |
| 6 | 16 | 36.2 |
| 7 | 14 | 45.3 |
| 8 | 12 | 68 |
| 9 | 10 | 90.7 |
| 10 | 9 | 136 |
| 10+ | 7 | 182 |