Push Button Switch
Note :
this itme is only consist of the switch cap ,but no longer encompass the swap
internal gap 3 is suitable for 6*6 swap peak 5-8mm
internal gap 3 is acceptable for 6*6 change peak 7
inner hole 3 is acceptable for 6*6 change top 9-13mm
(for top is above 13MM and easy to fall off)