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Magnetic 9mm R.A.M. Screw Thread Closures with Septa from J.G. Finneran

A convenient and easier alternative to aluminum seals, the new 9mm magnetic cover and screw thread closure prefitted with a variety of septa is now available from J.G. Finneran Associates

Magnetic 9mm RAM Screw Thread Closures with Septa from JG FinneranThis closure offers an easy-on, easy-off convenience with a twist of the cap that produces an evaporation-proof seal. The larger opening of the 9mm closure provides increased target area for needle penetration. This 9mm magnetic closure is designed for use in CTC GC PAL, Agilent, Gerstel and Shimadzu instruments.

The 9mm R.A.M.™ Magnetic Screw Thread Closures are available assembled with the following septa:

  • P/N 5394M-09FN 9mm R.A.M.™ Magnetic Cap, PTFE/Butyl Rubber
  • P/N 5395M-09FN 9mm R.A.M.™ Magnetic Cap, PTFE/Silicone
  • P/N 5396M-09FN 9mm R.A.M.™ Magnetic Cap, PTFE/Silicone/PTFE
  • P/N 5397M-09FN 9mm R.A.M.™ Magnetic Cap, PTFE/Silicone w/Slit

The closures work with our 12x32mm vials with a 9mm neck finish. We manufacture our closures and vials in our Vineland New Jersey plant, ensuring quality products that we will work together.

Unique chromatography sample vials and closures manufactured by J.G. Finneran Associates are available internationally from a network of laboratory dealers.

For more information on the products and how to buy them, visit or contact J.G. Finneran Associates toll-free at +1 800.552.3696 or +1-856.696.3605.

About J.G. Finneran

J.G. Finneran Associates is a manufacturer and supplier of unique and innovative products for the global chromatography, biotechnology, and environmental research communities. Our products deliver reliable performance while expediting and simplifying the analysis process. J.G. Finneran Associates is the original inventor and designer of many products that are commonplace in the laboratory. These items include Snap Ring Vials, Snap Top Caps, and Limited Volume Inserts with polymer bottom springs. We provide our customers with the tools to expand their capabilities, increase efficiency in the lab, reduce costs, and make their work easier.

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