Robust nano-flow capillary-flow and micro-flow LC performance, Ferrule-free tightening design for virtually zero-dead-volume connections, Operating pressures up to 1500 bar, Suitable for temperatures up to 120C, Easy to use, Fingertight design for pressures up to 1200 bar, Easy torque tool to tighten for pressures above 1500 bar and nano-flow rate applications, Flexible PEEK sheathed fused silica capillaries 1/32 in OD, Eliminates assembly of PEEK sleeve fittings, Flexible, Compatible with valves and columns from virtually any manufacturer, Fits narrow connections such as 10-port valves, Available in a variety of materials lengths and inner diameters