Schaller Tunamatic Type Bridge
Here's an old Schaller Tunamatic Chrome bridge, likely from the late 1970s or early 1980s.
It's in excellent shape and includes the two-piece mounting post/height adjusting screws.
The functionality of the mounting posts and height adjustment screws is shown below in the
Mounting Posts picture.
, includes shipping.
Schaller Mounting Posts
The post is comprised of two pieces as shown above. One piece (the splined stud)
anchors the bridge to the body of the guitar and the threaded insert adjusts the height
(string action) of the bridge.