| Item No. | Products | Length | outer | Inter | Adjustment |
| 760001 | 76*800*3.0 | 800 | 76 | 70 | 4*M16 |
| 760002 | 76*1000*3.0 | 1000 | 76 | 70 | 4*M16 |
| 760003 | 76*1200*3.0 | 1200 | 76 | 70 | 4*M16 |
| 760004 | 76*1600*3.0 | 1600 | 76 | 70 | 3*M16 |
| 760005 | 76*1800*3.5 | 1800 | 76 | 69 | 3*M16 |
| 760006 | 76*2000*3.5 | 2000 | 76 | 69 | 3*M16 |
| 760007 | 76*2500*4.0 | 2500 | 76 | 68 | 3*M16 |
| 760008 | 76*3000*4.0 | 3000 | 76 | 68 | 3*M16 |
