Stoppers

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. Black screw caps 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 3 mm (not exposed to the medium). Good chemical resistance, the medium is only exposed to PTFE. Temperature resistant from -50 to 250 °C, pressure stable up to 10 bar, suitable for vacuum.
Laboratory threaded joints, GL 25

For conical ground joints.

Octagonal. Suitable up to max. 80 °C.

DIN 12871. With two holes.

Natur.

Screw caps HPLC, PTFE, GL 45, 3 ports, for tubing outer diameter 3.2 mm, complete with 3 UNF 1/4" 28G ETFE plugs and seal (TFE / PP).

Screw caps suitable for Erlenmeyer flasks and VITgrip^™ laboratory bottles.

DIN 12871.

Transparent. With single hole. Heat resistant to 260°C.