J.G. Finneran* R.A.M. Vials with Step insert, 12x32 mm, 9 mm Neck Finish

R.A.M.™ Vials Assembled with Step Insert. The ID design of the J.G. Finneran R.A.M.™ Vial incorporates the Step Vial feature that precisely centers a limited volume inert in the vial neck. The flanged conical insert will only work in the Finneran vial.
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