Originally Posted by
LesterOfPuppets
I thought all the 3/32 ones had quik-link, or whatever they call it, not master link.

The Z610HX uses a good old fashioned master link like in your pic, same as my Schwinn StingRay did 40+ years ago. It's cheap too.
Maybe they snazzy hollow plate jobbers use the missing link.
Oh, and the 3/32nds fits Shimano coasters too. I don't know about other brand CBs though.