窥口铜接线端头16-8
| SC-4 | 4.8 | 3.1+0.30 | 6.2 | 21 | 6.4 |
| SC-6 | 5.5 | 3.8+0.30 | 6.2 | 24 | 9 |
| SC-10 | 6.8 | 4.8+0.30 | 6.2 | 25.5 | 10 |
| SC-16 | 7.5 | 6.5+0.30 | 8.2 | 30.5 | 12 |
| SC-25 | 9 | 7.0+0.36 | 8.2 | 34 | 14 |
| SC-35 | 10.5 | 8.2+0.36 | 10.5 | 38 | 14 |
| SC-50 | 12.5 | 9.8+0.36 | 10.5 | 45 | 18 |
| SC-70 | 14.5 | 11.5+0.43 | 12.5 | 50 | 18.6 |
| SC-95 | 17.5 | 13.8+0.43 | 12.5 | 55.5 | 23.5 |
| SC-120 | 19.5 | 15.5+0.43 | 12.5 | 63 | 24 |
| SC-150 | 20.5 | 16.5+0.43 | 16.5 | 71 | 26 |
| SC-185 | 23.5 | 18.8+0.43 | 16.5 | 78 | 33 |
| SC-240 | 26.5 | 21+0.52 | 16.5 | 92 | 37 |
| SC-300 | 30 | 24+0.52 | 16.5 | 102 | 39.5 |
| SC-400 | 34 | 26.5+0.52 | 16.5 | 113 | 46 |
| SC-500 | 38 | 30+0.52 | 20.5 | 123 | 50 |
| SC-630 | 45 | 35+0.52 | 20.5 | 135 | 58 |
