| Item NO. | Length(mm) | Outside diameter (mm) | Inside diameter (mm) | Screw (mm) |
| RT-06×30 | 30 | 6 | 5 | Φ4×30 |
| RT-06×50 | 50 | 6 | 4.6 | Φ4×50 |
| RT-07×35 | 35 | 7 | 5.8 | Φ4×35 |
| RT-08×40 | 39 | 8 | 6.5 | Φ5×40 |
| RT-08×65 | 65 | 8 | 6.2 | Φ6×65 |
| RT-10×50 | 50 | 10 | 8.5 | Φ6×50 |
| RT-10×80 | 80 | 10 | 8 | Φ8×80 |
| RT-12×60 | 58.8 | 11.7 | 10.1 | Φ7×60 |
| RT-14×70 | 70 | 14 | 11.2 | Φ10×70 |
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