Floating Foam Vial Rack – Securely Holds Vials in Water or Ice Baths. Keep your samples stable with this high-density, chemical-resistant foam rack. It fits 20 mm vials and AT-vials up to 50mL, with a detachable handle for easy lifting. Ideal for incubation, it withstands 0° to 70°C. Perfect for organized, reliable liquid-based experiments!