DURAN® Aspirator Stopcock, with PTFE key, for GL 32 thread

DURAN® Aspirator Stopcock, with PTFE key, for 1L and 2L bottles discontinued item Aspirator stopcock with PTFE key and compression fitting to fit the socket side-arms of DURAN® aspirator bottles. Features and Benefits: Virtually inert materials of construction PTFE forms liquid tight seal Large grooved handle Application: Controlled dispensing of liquids and reagents more