Vial Rack 2ml found in: Vial Racks for 2mL and 4mL Vials, Vial Rack 5x8 2ml, 2.0mL Sample Vial Racks, Rack for 50x 12mm 2mL vials,1 each, Microtube Storage.. Labcon 96-Place Racks and Storage Boxes. These are for use with 0.5mL, 1.7mL and 2.0mL micro centrifuge tubes and 2.0mL cryo- vials.