PYREX? STOPCOCK, DOUBLE BORE, PLAIN ARMS, PTFE key, 2.5mm BORE

PYREX? STOPCOCK, DOUBLE BORE, PLAIN ARMS, PTFE key, 2.5mm BORE
Manufactured from 3.3 expansion borosilicate glass complying with ISO 3585 (ASTM E-438 Type 1 Class A)
PTFE stopcock key with silicone 'O' ring and PP retaining device
The barrels are highly polished and the keys are self-lubricating avoiding the need for stopcock grease
PTFE keys are fully interchangeable
Stopcock barrels are accurately manufactured with a 1:10 taper