Instructions for ordering
| 型号规格 | 主要尺寸(mm） | |||||
| Φ | H | L | R | R1 | A | |
| OT-10A | 5.2 | 6.0 | 14.5 | 4.5 | 2.0 | 0.8 |
| OT-20A | 6.2 | 7.0 | 17.0 | 5.5 | 2.5 | 1.0 |
| OT-30A | 6.2 | 8.2 | 19.0 | 5.8 | 3.2 | 1.2 |
| OT-40A | 6.2 | 9.0 | 19.5 | 6.2 | 3.5 | 1.2 |
| OT-50A | 6.2 | 9.0 | 23.0 | 6.5 | 3.5 | 1.2 |
| OT-60A | 8.2 | 10.0 | 23.0 | 7.0 | 4.0 | 1.4 |
| OT-80A | 8.2 | 11.0 | 25.0 | 8.0 | 4.5 | 1.5 |
| OT-100A | 8.2 | 12.0 | 29.0 | 8.5 | 5.0 | 1.5 |
| OT-150A | 10.2 | 12.0 | 31.0 | 9.0 | 5.5 | 1.6 |
| OT-200A | 10.2 | 14.0 | 33.0 | 10.0 | 6.0 | 1.7 |
| OT-250A | 10.2 | 15.5 | 36.0 | 10.5 | 6.5 | 2.0 |
| OT-300A | 12.2 | 16.0 | 40.0 | 11.5 | 7.0 | 2.0 |
| OT-400A | 14.2 | 18.0 | 43.0 | 13.0 | 8.0 | 2.2 |
| OT-500A | 14.2 | 20.0 | 46.0 | 14.5 | 8.5 | 2.4 |
| OT-600A | 16.2 | 22.0 | 50.5 | 16.0 | 10.5 | 2.8 |
| OT-800A | 18.2 | 26.0 | 61.0 | 17.5 | 12.5 | 3.2 |
| OT-1000A | 18.2 | 33.0 | 66.0 | 20.5 | 15.5 | 3.8 |
