KC868-H32B plastic holder locks

[stybyk]

Hello,
When I bought KC868-H32B there was some plastic holders  in the package. 
I incidentaly lost them. 

I need somehow lock the box on the DIN rail. 
Is here anyone who can share me 3d print file for that holders ?

[admin]

give us your receiver information or aliexpress official store order number, we can send to you.