With compression cap and Viton O-ring form a vacuum tight seal. To use as a syringe port, simply replace the O-ring with Teflon® lined septum. Cap accommodates 5.0-7.5mm O.D. thermometer. Supplied with one Nylon cap and one Viton O-ring.
With a serrated hose connection for vacuum or for the introduction of gases. The thread at the top is for a vacuum tight seal of plain stem thermometers or any other tube having an O.D. between 5-7.5mm. Serrated hose connection has an O.D. of 8mm at the largest serration. Supplied complete with a Nylon cap and Viton O-ring.