Chemglass, CV-2650-1232, Screw Thread Vial, 2.0mL, Amber with Marking Spot, Silanized, Large Opening, 12x32mm, GPI 10-425
With a 40% larger opening, the Large Opening Vial is specifically designed to eliminate broken needles due to the increased target area. Choose from clear or amber borosilicate. These vials incorporate the unique Step Vial design that precisely centers a limited volume insert in the neck of the vial.