The Benchmark Scientific H1000-MR-T50 MAGic Clamp Tube Rack is designed to hold 15 x 50mL tubes. It is easily attaches to the MAGic Clamp Platform (sold separately).he Benchmark Scientific MAGic Clamp Tube Rack is designed to securely hold up to 15 tubes of 50ml each, with a maximum of 8 tubes at a time. This tube rack features the innovative MAGic Clamp technology that allows for quick and easy tube changes without any additional tools. The durable construction ensures stability during operation, making it ideal for various laboratory applications. The compact design of the rack saves valuable bench space while providing a convenient solution for organizing and accessing tubes efficiently. Upgrade your laboratory workflow with the Benchmark Scientific MAGic Clamp Tube Rack for reliable tube management and increased productivity.