Features: Drum Rack Mounting Clamp is designed to fit most electronic drum stands, ensuring flexible use in different settings. Features a powerful locking design that securely holds in place with highly strength. cymbals Mount Holder maintains stability even during intense performances, making it great for stage performances, studio recordings, and home practice. Make of Aluminum Alloy for durability and stable performances in a variety of environments. size is 10x10cm/3.94x3.94inch, with a hole diameter of 3.8cm/1.50inch, making it easily to install and set up. Specifications: Component: Aluminum Alloy Size: about 10x10cm/3.93x3.93inch Package Includes: 1pc Drum Rack Mounting Clamp note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.