Vintage Machinist tooling Two Axis Bubble Level Ruler Holder

Description

We offer for your consideration this vintage two axis level Ruler holder.
This Tool came to us through an Estate sale.
The previous owner was a machinist in the aircraft and aerospace industry for many years, and he amassed quite a large collection of gauges, measuring, and machine
tools
.
Keep a lookout for our other Vintage machine tool listings.
This is a vintage two axis Two bubble level ruler holder.
This tool has no branding or labeling. The tool is made in a cast aluminum and painted black, probably gloss black when new.
It looks like it will mount to a rule up to 1 3/8 max width.
This tool measures approximately 3 5/8" x 1 1/2" x 1 13/16"
(measurements do not include knob)
Unfortunately we do not have the case or original packaging for this tool.
See pictures for an idea of the general condition of the tool.
If you are collector of vintage machine tooling equipment, you might need to add these two axis bubble level rule holder to your collection.