MAGic Clamp™ platforms are the easiest way to instantly change between flasks and tubes of different sizes. This unique, magnetic attachment method is designed for use with Benchmark shakers and shaking incubators. Choose the correct size MAGic Clamp platform for your shaker and order the magnetic accessories separately. Available magnetic clamps include tube racks for conical and self-standing microtubes, 50mL tubes, 500-600mL conical tubes, and flasks from 50mL to 2 Liters.