@Cart45 

Why not buy one from the hardware store? Most house should have some of these parts. You will get one by searching the store or even borrow from the neighbor long before you can find an answer.

  @Riley_Blue tried that nothing fits they must be proprietary  

Riley_Blue wrote

  @Cart45 

 

Why not buy one from the hardware store? Most house should have some of these parts. You will get one by searching the store or even borrow from the neighbor long before you can find an answer.

  @Cart45 

it's better to contact the support directly to ask for the size. https://www.tp-link.com/hk/support/contact-technical-support/#Hotline-Support