Sonor Drums Perfect Balance Pedal by Jojo Mayer Low Mass Drive System and Elongated Board Ballistic fiber strap and double chain are easily interchangeable. Plus, there are Non-Proprietary Standard Allen screws are metric items that can be obtained at every good hardware store. No need to special order replacement screws any longer. Self Mounting Clamp and Magnetic Spring Dock The pedal folds into a compact size for easy transportation with the click of a button. Pedal Bag (included)