Premier Isolation Cabinets and Niche Musical Devices
Just loosen the drum keybolt using a drum key, and loosen the large wing bolt. Now unscrew fixture and remove it from the threaded shaft. Now attach our Drop Clutch onto the shaft and tighten the small wing bolt.
This is a picture of our device correctly mounted on a Yamaha RHH135 hi-Hat and stock Yamaha RHH-135 clutch.