Pearl HCL-205DQR Rapid Lock Hi-Hat Drop Clutch, top cymbal can be hang out by using the lever, including washer and felts,HCL-205DQR Rapid Lock Drop ClutchRapid Lock Drop ClutchThe Rapid Lock HCL-205DQR Drop Clutch allows the hi-hats to be closed when playing double bass. Normal hi-hat action is resumed by simply stepping on the footboard.