This Standard Condenser Kit includes a Dark or Light Wood spinning mouthpiece and necessary 0-Rings. You can add this quality mouthpiece to you DynaVap's body and it will provide a more even temperature gradient when you heat your unit. This Dark Wood Mouthpiece is compatible with all 45mm body length Vap Cap midsections. If you want to ‘upgrade’ your unit or simply try something new, this DynaVap Standard Condenser Kit is more than perfect for you.