This pack of two 4 x 50ml inserts by Benchmark Scientific is a valuable addition to your laboratory equipment. Designed to hold 50ml tubes, these inserts provide a secure and stable environment for your samples during centrifugation. The high-quality construction ensures durability and reliability in your daily lab operations. Compatible with specific centrifuge models, these inserts offer convenience and efficiency when handling multiple samples simultaneously. Ideal for various applications such as sample preparation, cell culture, and more, these inserts streamline your workflow and enhance productivity. Upgrade your lab with these 4 x 50ml inserts to meet your centrifugation needs effectively.