KOWAL Flat Plate Converter - Allows you to mount older Korean levers as well as Seimitsu levers on the standard JLF mounting posts found on most AFS cases.
HitStick/MixStick Universal Plate - Required to mount the lever in the far left position on HitStick & MixStick layouts.
Seimitsu Universal Plate - Allows you to mount a Seimitsu lever on a Universal body without a Kowal Plate and at a greater height.
Japanese & Korean Universal Plate - This is the stock plate that comes with all Universal Bodies.