2 mL, amber glass vial, graduated, PTFE/silicone pre-slit septum 29387-U Crimp (Crimp vial kits with cap/septa) Description Item Code 2 mL, clear glass vial, wide opening, crimp top PTFE/silicone septum 29125-U 2 mL, amber glass vial, wide opening, crimp top PTFE/silicone septum 29128-U Snap (Kit of vials and caps) Description Item Code 2 mL