Introducing the Nalge Nunc Unwire Half-Racks, designed for efficient lab organization and sample storage. Made from durable ResMer resin, these half-racks are perfect for holding 30 mm tubes securely. The innovative unwire design allows for easy access and retrieval of samples, making your workflow smoother and more efficient. Each rack is lightweight yet sturdy, ensuring that your samples remain safe and stable. Ideal for laboratories, research facilities, or educational settings, the NALGENE 5972-0530 half-racks are a must-have for any professional looking to optimize their workspace.