Ball eye
| Q-7 Ball eye | ||||||||
| Model | Main size（mm） | Conjunctive marker | Breaking load | Weight | ||||
| Φ | b | H | D | D1 | ||||
| Q-7 | 22 | 16 | 50 | 33.3 | 17 | 16 | 70 | 0.3 |
| QP-7 | 20 | 16 | 50 | 33.3 | 17 | 16 | 70 | 0.3 |
| QP-10 | 20 | 16 | 50 | 33.3 | 17 | 16 | 100 | 0.3 |
| QP-12 | 24 | 16 | 60 | 33.3 | 17 | 16 | 120 | 0.5 |
| QP-12G | 24 | 17 | 60 | 33.3 | 17 | 16 | 120 | 0.4 |
| QP-16 | 26 | 20 | 60 | 41.0 | 21 | 20 | 160 | 0.5 |
| QP-20 | 26 | 18 | 80 | 49.0 | 25 | 24 | 200 | 1.0 |
| QP-21D | 30 | 24 | 70 | 41.0 | 21 | 20 | 210 | 0.9 |
| QP-30 | 39 | 28 | 80 | 49.0 | 25 | 24 | 300 | 1.1 |
| QP-0750 | 20 | 16 | 50 | 33.3 | 17 | 16 | 70 | 0.3 |
| QP-1050 | 20 | 16 | 50 | 33.3 | 17 | 16 | 100 | 0.3 |
| QP-1260 | 24 | 16 | 60 | 33.3 | 17 | 16 | 120 | 0.4 |
| QP-1660 | 26 | 18 | 60 | 41.0 | 21 | 20 | 160 | 0.5 |
| QP-2180 | 26 | 20 | 80 | 41.0 | 21 | 20 | 210 | 0.7 |
| QP-2580 | 30 | 24 | 80 | 49.0 | 25 | 24 | 250 | 1.0 |
| QP-3280 | 33 | 28 | 80 | 49.0 | 25 | 24 | 320 | 1.2 |
