From DW:
000 hi-hat stands are loaded with serious features like tube joints with integrated memory locks, lateral cymbal seat adjustment, 379 locking clutch and much more. Available in a 3-leg model with folding radius rod and 2-leg model with sturdy steel base plate, 3000 hi-hat stands offer the fast action and quick response that’s made DW hi-hats famous. [3/4″ upper tube] [1″ base tube]