2 sets of quick release cymbal nuts designed for drum hardware and percussion rigs. The double stacker design lets you mount two cymbals on a single stand with fast, tool installation and a secure hold. Key benefits Faster setup and changes: quick release action reduces time spent swapping cymbals during rehearsals and performances. Space and flexibility: double stacker layout lets you add a secondary cymbal without extra stands or clamps. Reliable hold: designed to keep cymbals stable under regular playing conditions so you can focus on playing. Features and attributes Function: quick release nuts for mounting and securing cymbals, with a double stacker arrangement for two cymbals on one post. Compatibility: intended for use with standard drum hardware and cymbal stands commonly used in jazz and percussion setups. Fit and performance: provides a secure, repeatable fit to minimize wobble and movement while playing. Quantity: two sets included for adding multiple stacker positions or for backup use. Practical use scenarios Live jazz set: add a small crash or splash above your ride to expand tonal options without adding another stand. Quick change during a gig: swap cymbals between songs or tune your setup between takes with minimal downtime. Practice and studio setups: mount auxiliary cymbals for experimentations in sound or to create layered stack effects. What to expect Simple, straightforward installation that shortens setup time. Compatibility with common cymbal stand setups used in jazz and other percussion styles. Two sets included so you can outfit a kit or keep a spare ready. Suitable for drummers, percussionists, and technicians who need a compact, efficient way to expand cymbal configurations and streamline setup.