2ml Sample Vials found in: 2.0mL Sample Vial Racks, Vial Racks for 2mL and 4mL Vials, Sample tray,CTC,98 2ml / 78 1ml vials, 1D/2D Barcoded Cryogenic.. and 2.0ml screw cap vials molded from high precision mold and high purity resin. Screw caps deliver