| Diameter | Flush Hole | Button Dia * Qty | Weight | |||
|---|---|---|---|---|---|---|
| mm | inch | Outer | Front | kg | lb | |
| 76 76 76 80 89 95 |
3 3 3 3 ¹⁄₇ 3 ¹⁄₂ 3 ³⁄₄ |
2 | 12x6 11x6 12x6 12x6 12x7 12x6 |
11x4 11x4 10x4 11x4 11x6 10x6 |
2.5 2.5 2.5 2.8 2.8 3.5 |
5.511 5.511 5.511 6.172 6.172 7.716 |