| Pic | Diameter | Flush Hole | Button Dia (mm) * Qty | Weight | |||
|---|---|---|---|---|---|---|---|
| mm | inch | Outer | Front | kg | lb | ||
| FLAT FACE | 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 |
| CONCAVE | 70 76 85 90 |
2 ³⁄₄ 3 3 ¹⁄₃ 3 ¹⁄₂ |
2 | 11X6 12X6 12X6 12X7 |
10X4 10X6 10X6 11X5 |
2.2 2.5 3.0 3.5 |
4.84 5.5 6.613 7.716 |
| CONVEX | 70 76 76 86 95 |
2 ³⁄₄ 3 3 3 ²⁄₅ 3 ³⁄₄ |
2 | 10X6 11x6 11x6 11X7 12X7 |
10X5 11X5 11X5 11X6 12X6 |
2.2 2.5 2.5 3.0 3.5 |
4.84 5.5 5.5 6.613 7.716 |