Suitable for 96-well deep well plates, with a new aluminum alloy structural design; adjustable height stands can be used to change the relative position of the deep well plate and the magnets, thereby altering the position where the magnets attract the magnetic beads; this product consists of 99 square magnets with a side length of 2.8mm, 4 square magnets with a side length of 5mm, and four slightly larger imported high-strength magnetic special magnets, with the magnets protruding 20mm above the surface; optimal working volume: 1-2000ul; magnetic beads are attracted to one side of the bottom of the 96-well deep well plate, and the position of the magnetic bead attraction can be changed by adjusting the height; recommended 96-well plate: this magnetic rack is suitable for NUNC 96-well U-shaped deep well plates, and is also compatible with most brands of deep well plates. Material: Aluminum alloy.