This magnetic separation block is developed for automated?use with 32 FlipTube??1.5 ml tubes.?It collects the beads on the?bottom of the FlipTube?. It has SBS dimensions in a red anodized aluminium?block which holds 4 x 8 magnets. Side collection version of the 32 FlipTube? magnet block. The difference in the position of the magnets allows for side collection for samples with low working volumes.