Suitable for most 24-well deep-well plates on the market; this product consists of 34 specially designed round magnets, with a protruding height of 5mm; optimal working volume: 1-5000ul; magnetic beads are attracted to the upper side of the bottom of the 24-well deep-well plate; recommended 24-well deep-well plate: this magnetic rack is suitable for most 24-well deep-well plates on the market. Material: Aluminum alloy.