Mapex Mars H600 Chrome Hi-hat Stand The H600 has a Retractable Floor Spike and a Concave Double-Braced Leg Shape enable stability and compact storage. The Direct Pull Chain-Drive and Variable Tension Adjustment provide a responsive feel at every tension setting. Features Retractable Floor Spike Concave Double-Braced Leg Shape Direct Pull Chain-Drive Variable Tension Adjustment Responsive Feel At Every Tension Setting