8-way tubing connector Valve for applications where multiple channels are necessary for distributing reagents, solvents or buffers to chromatography columns, etc. Body machined of single-piece PTFE. Tefzel valves are rated at 500psi. The 1.5mm I.D. channels meet at valve center with one moving part for long life/trouble free operation. Zero dead space within valve. Polypropylene caps with Fluoron elastomer O-Ring seals for instant connection of rigid or flexible tubing. 1/4"-28 thread at back of cap. Autoclavable.