Diameter(mm) |
Button Quantity. |
Length(mm) |
32 |
4~8 |
50~75 |
34 |
4~8 |
50~75 |
36 |
4~8 |
50~75 |
38 |
4~8 |
50~75 |
40 |
4~8 |
50~75 |
42 |
4~9 |
50~75 |
44 |
4~9 |
50~75 |
46 |
4~9 |
50~75 |