Wichard Self-locking Large Opening D Shackle forged in 316 Stainless steel. the pin is locked into one of the indentations. No risks of Loosening due to vibrations. Outstanding working and breaking loads.
| Pin Diameter (mm) | Internal Height (mm) | Internal Width (mm) | Working Load (kg) | Breaking Load (kg) | Weight (kg) |
| 6 | 42 | 25.5 | 320 | 1500 | 0.27 |
| 8 | 57 | 32 | 768 | 2700 | 0.067 |
| 10 | 72 | 40 | 1280 | 4000 | 0.127 |