New Old Stock Pyrex USA Made 5660 Class A 25ml Volumetric Flask with Glass Stopper Made in Poland Ratchet Stop

Ratchet Stop

Capacity can be adapted according to needs

This piece of UHMW is from the stock room of a Machine shop

These screwdrivers are stamped VACO but were sold by Klein and originally came in a Klein box

New Old Stock Pyrex USA Made 5660 Class A 25ml Volumetric Flask with Glass Stopper Made in Poland Ratchet StopNew Old Stock ( Made in 1994) Pyrex USA Made 5660 Class A 25ml Volumetric Flask with Glass Stopper. The flasks have been in warehouse storage for more than 30 years and may have tiny scuffs or light scratches . Includes volumetric flask and stopper. Key Features Get permanent legibility and accuracy with etched red graduation Volumetric flasks are constructed of borosilicate glass Volumetric flask features 25 mL capacity with 0. 03 mL tolerance