These cotton wheels comeĀ  complete with the fixings needed to attach them to the mandrels in the Buffing System. Use Wheel A with Compound 1 for a preparatory cutback Use Wheel B with Compound 2 for an ultra fine surface prior to waxing Use Wheel C with Carnauba Wax Stick, Microcrystalline Wax or Microcrystalline Wax Stick.