What's the Catch?
Updated: Sep 22, 2019
Just did another house with some closet doors that won't stay shut because the spring mounted ball bearings have disappeared. If there is a visible crater you had the "drive in" kind:
Makes sense to replace the drive in kind with the fancy "sit down" kind above.
HA! like a restaurant ! The right seating is important! Might need a chisel to recess the fancy ones. Click on images for links.