Clear Step R.A.M.™ 9mm Threaded Vial w/Marking Spot, 12x32mm, w/300µL Glass Insert 80209M-1232

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