you can also set up half open hi-hat cymbals by adjusting the spring.

Buy at www.musicianscart.com MXA73N Closed Hi-Hat Attachment,FastClamp Easy Set Up System,Quick-Set Tilter,Simply designed closed hi-hat attachment that allows for two different settings by turning a lever, Attachable to stands from 15.9mm to 28.6mm in diameter, Great for double bass or double pedal players And you can also set up half open hi-hat cymbals by adjusting the spring.