Product Information:
The hole diameter of 3.1MM is suitable for key switches with a height of more than 6 * 6 * 9MM. For example, 9-10-11-12MM
3.4MM hole diameter is suitable for key switch with height below 6 * 6 * 8MM. Such as 4.3/5/6/7/8MM.
Package Including:
- According to your choice.
- Other accessories are not included.
