This is stable, non-corrosive, detachable Stand, which can hold 28, pipettes with maximum dia 14mm. The heavy base measures 225 mm in diameter and Polypropylene coated square rod measuring 375mm in length is screwed into the base. These discs can be adjusted on the rod according to the length of the pipette. The arrows provided on the discs should be kept parallel to ensure that corresponding holes are being centered.