This is a clock repair man best tool.
Attach the clamps to your movement plates to position them for repairs.
Assemble in the horizontal for assembly and repairs.
Then you use the hanger to test the movement.
The posts are 2 3/4" in height.
The movement in picture is not included.
Made in the USA .
_gsrx_vers_566 (GS 6.7.1 (566))