https://ibb.co/1r7NhP1
https://i.ibb.co/m9bK12k/C5025-C13-52-A0-4-A78-A80-D-7-CA6-D894633-F.jpg

https://ibb.co/z78Hy9j
https://i.ibb.co/X3ykh0N/9-B09-A4-E6-CD59-4-F63-8-C58-056-E8-DAA8185.jpg

The missing part is the photo that is that kind of pivot, that pivot goes to the latch to hold the clamp and avoid it falls. Then what is the name of the pivot to search it?
Thank you