PolarSafe™ White Cardboard Freezer Storage Boxes for 15mL or 50mL Tubes (dividers sold separately) 148 x 148 x 125 mm (5 3/4 x 5 3/4 x 4 7/8"), Argos Technologies/Cole Parmer, each (VWR)

PolarSafe™ 16 Place Cardboard Cell Divider for 50mL Tubes, 136.5 x 136.5 x 70 mm (53/8 x 53/8 x 26/8"), cell dimensions 33.5mm, each (VWR)

PolarSafe™ 36 Place Cardboard Cell Divider for 15mL Tubes, 136.5 x 136.5 x 70 mm (53/8 x 53/8 x 26/8"), cell dimensions 22mm, each (VWR)

50 mL Centrifuge Tube Rack (25 tubes) (Luna Nanotech)

15ml Centrifuge Tube Rack (25 tubes) (Luna Nanotech)

Test Tube Rack - For 16 mm Tubes, 60 Places, White (EACH) (House Brand)