MEDECO MAXUM COMMERCIAL SINGLE CYLINDER DEADBOLT SATIN CHROME. READ.
This might not have been installed. it looks like every piece is there. There is a part that is broken off (refer to where the finger is pointing to in the photo for more details). Tha lt part looks likes it can be replaced.
Make sure you are ok with this before you buy.
Read the box info for more details.
You will get the exact items shown.