Description: Premium 40 mL amber EPA VOA vial kit, thin septa (.060) EPA VOA Premium Pack Vials Available in clear or amber borosilicate glass. Open top vials are assembled with polypropylene caps with 0.060" or 0.125" PTFE/silicone septa Closed top vials are. Height: 95.25 mm. Outer Diameter: 28.57 mm. Volume: 40 cc.