Trefoil ankur, valmistatud galvaniseeritud terasest. Kaal: 16,5 kg.
| ANKRU KAAL | A mm | B mm | C mm |
| 2 kg | 175 | 358 | 210 |
| 5 kg | 273 | 469 | 310 |
| 7,5 kg | 298 | 531 | 360 |
| 10 kg | 320 | 583 | 380 |
| 13 kg | 330 | 630 | 410 |
| 16,5 kg | 350 | 650 | 440 |
| 21 kg | 395 | 701 | 470 |
| 32 kg | 410 | 800 | 560 |
| 50 kg | 470 | 980 | 660 |
| 80 kg | 560 | 1100 | 720 |