I need to change my shower handle stems since they are semi-broken. The handles do not include any signs or logos for who the manufacturer is. Any ideas how i can find out or even find a similar company ?
[![enter image description here](https://i.stack.imgur.com/Zl7l4.jpg)](https://i.stack.imgur.com/Zl7l4.jpg)
[![enter image description here](https://i.stack.imgur.com/rYyhU.jpg)](https://i.stack.imgur.com/rYyhU.jpg)
[![enter image description here](https://i.stack.imgur.com/kQ7Na.jpg)](https://i.stack.imgur.com/kQ7Na.jpg)
[![enter image description here](https://i.stack.imgur.com/XVCnw.jpg)](https://i.stack.imgur.com/XVCnw.jpg)