Lab Rubber Stoppers and Glass tubing

Description

Lab Rubber Stoppers and Glass tubing.
5 Rubber stoppers and a variety of pre-formed glass tubes.
Tube ends are fire polished and very smooth.
These were from the attic where a retired  chemist lived.
He worked in a Lab back in the 1950s or so, as I remember.
I will ship fast and answer any questions quickly.
Shipping will be USPS.
These items are Exactly as shown in the photos.
Items sold as shown.
See my other Lab Items as I get to list them.