Size
| Item No. | SIZE “S” | L (mm) |
| BS-20SL30 | 0.5 x 3mm | 32 |
| BS-20SL35 | 0.5 x 3.5mm | 32 |
| BS-20SL40 | 0.8 x 4mm | 32 |
| BS-20SL45 | 0.8 x 4.5mm | 32 |
| BS-20SL55 | 1.0 x 5.5mm | 32 |
| BS-20SL60 | 1.0 x 6mm | 32 |
| BS-20SL70 | 1.2 x 7mm | 32 |
| BS-20SL80 | 1.2 x 8mm | 32 |




| Item No. | SIZE “S” | L (mm) |
| BS-20SL30 | 0.5 x 3mm | 32 |
| BS-20SL35 | 0.5 x 3.5mm | 32 |
| BS-20SL40 | 0.8 x 4mm | 32 |
| BS-20SL45 | 0.8 x 4.5mm | 32 |
| BS-20SL55 | 1.0 x 5.5mm | 32 |
| BS-20SL60 | 1.0 x 6mm | 32 |
| BS-20SL70 | 1.2 x 7mm | 32 |
| BS-20SL80 | 1.2 x 8mm | 32 |