The lower section of the MTH900M acts as a single tom holder. By removing the plastic cap, you can insert a 19.1mm diameter tube like that of the CA30EN cymbal holder for more varied set-up configurations.

Omni-Ball Tom Angle Adjustment
With its rock solid stability, TAMA's Omni-ball system has been acclaimed by pro drummers for well over twenty years. You can achieve almost any angle by loosening one T-nut.