Finger Tite Ferrules, Finger Tite Ferrules offer easier fit, reliabililty and leak-free connections, Pack of 10

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Thermo Scientific™ Finger Tite Ferrules offer easier fit, reliabililty and leak-free connections.Thermo Scientific Finger Tite ferrules are the next generation of the SilTite™ connection system.Advantages over conventional graphite/polymer ferrules:Perfect metal-to-metal seal eliminates contamination and gives lower air/water backgroundNo need to retighten ferrules, as they expand and contract with the fitting over GC operating temperaturesNo tools required