If you have an Elektron Analog Four MKI, Analog Rytm MKI, Machinedrum, Machinedrum UW, Monomachine, Octatrack MKI, or Octatrack MKII then the PL2 is great… a great accessory for keeping your equipment safe and secure This hard protective lid fits over your compatible Elektron product and keeps it protected from dust, scratches and surface knocks during transportation so you can ensure your gear will stay in good working condition Here s What Elektron Say About the PL2Hard plastic protective lid for ultimate protection Fits: Analog Four MKI, Analog Rytm MKI, Machinedrum, Machinedrum UW, Monomachine, Octatrack MKI, Octatrack MKII In cluded in the box:1 Protective Lid PL-2