Vintage Anti-Freeze Coolant Tester Collectible Gas Oil decor display FREEZEMETER

Description

Oscar Beck Hand blown freezemeter
Neat old antifreeze tester
Looks to have never been put together, but shows wear to the bulb
Bulb seems to be stiff. Not sure how playable it is, I squeezed it a little and it felt tight
Being sold for display only
Please look the pictures over
Questions please ask