Black screw cap made of PPS, inner parts consisting of a v-ring (PPS), a tapered ring and a sealing ring (both PTFE) as well as an o-ring (FKM) for tubing diameters under 3mm (not exposed to the medium).
Good chemical resistance, the medium is only exposed to PTFE.
Connecting equipment and fittings with GL threads with hard-walled tubing or tubes made of glass, plastic or metal.
Fixing probes, thermometers, dip tubes or cables in reaction vessels.