@eaa154b7 there are no hinges on the internet; it is a series of tubes 

 @eab646a5 fallopian tubes 

 @eaa154b7 @eab646a5 filipino tubes 

 @The Software Pagan @eab646a5 

https://youtu.be/XJDQFLLdZ_k?si=cEysozvGgCaLpsYN 

 @eaa154b7 so productive!