This model has a round, heavy cast-base with a cut-out design that allows for stacking of up to 5 microphone stands. Height is adjusted with a comfortable clutch. Round and heavy die-cast base The cut-out design allows the stacking of up to 5 microphone stands. Height adjusts with a comfortable clutch. K&M Item No. 26045.500. 55Get yours today; with the security of our many decades of experience and Sam Ash Direct efficient order processing, your satisfaction is guaranteed!