This system makes it possible to use large and small vials (small vial contained in a large vial) intermixed in one rack. List Price : 439.00 USD Quick View Injection Cap Rubber Insert / 100 6000240 Rubber septa for use with our 20 mL glass vials for liquid scintillation counting. List Price : 73.00 USD Quick View Super Polyethylene Vial, 20 mL