Three-way tubing connector Valve for applications where stream switching, reagent switching, sample removal or sample injection is desi-rable. Body machined of single-piece PTFE. Tefzel valves are rated to 500psi and have one moving part per channel for long life and trouble free operation. 1.5mm I.D. channels meet at Valve center. Zero dead space within Valve. Polypropylene caps with Fluoron elastomer O-Ring seals, for instant connection of rigid or flexible tubing (0.5 to 4mm O.D.). 1/4"-28 thread at back of caps. Autoclavable.