| Part No. | Description | Material |
| 1 | Wire form | BS1052 |
| 2 | Washer | BS1448 Grade 4 |
| 3 | Plate | BS1440 Grade 4 |
| 4 | Bolt | BS3692 Grade 5,8 |
Please Note
We are only tooled to produce the following sizes:
78mm open
13mm open
17.3mm open
43mm open
A = 22 B = 12 C = 10