It can be attached to a 22-inch acoustic bass drum.
<Dimensions of a bass drum that can be used when using the MDS-50K/MDS-50KV drum stand>
Height: 590 mm or less (*1)
Width: 620 mm or less (*1)
Lug spacing interval where kick pedal is attached: 130 mm or more
*1 Dimensions with kick pedal etc. attached