BcMag™ Separator-50 Magnetic Rack is professionally built for efficient magnetic separation of all types of magnetic beads from solution contained in 1.5 ml or 15 ml, or 50 ml tubes. The innovative adjustable design of the separator-50 magnetic rack allows for holding one 50 ml centrifuge tube, one 15 ml centrifuge tube, and four individual 1.5 ml centrifuge tubes. The entire body is constructed of powerful rare earth permanent magnets.