Specifications:

• Material: Polycarbonate, polypropylene, aluminum, or stainless steel

• Capacity: 25, 40, 50, 81, or 100 vials (varied by model)

• Compatibility: for 1.0 mL to 5.0 mL cryo vials

• Dimensions: based on capacity; e.g., 100-place rack ~133 mm × 133 mm × 52 mm

• Temperature range: -196°C to 121°C

• Format: grid layout, circular, or modular tray-based systems