The Adaption Plate and Slide-In Kit from Flowcine is a kit which includes an adaption plate and a slide-in option for use with your Arri Alexa/XT camera. The adaption plate is a slim cheese plate which allows you to mount your Gravity One or Arri Top Handle anywhere on top of your Arri Alexa/XT camera. The Slide-In allows you to easily slide the Gravity One or Arri Top Handle on and off and switch between the two.