Heathrow Scientific HS23229B True North Cryogenic Vial Rack 50-Place, Blue, Pack of 4 pcs

Features:

• Made from polycarbonate
• Well tabs allow one-handed opening and closing of vials that have a slot feature
• Embossed index numbers and squared, upper left corner provide easy orientation
• Drainage holes in each well aid in cleaning
• Alphanumeric identification for quick location and retrieval of tubes
• Ribbed gripes make handling with gloves, easier