The Plenty Filling Chamber Reducer from Storz & Bickel is intended for the vaporization of tiny amounts of ground plant matter. Moreover, this product allows for the insertion of Dosing Capsules. This Chamber Reducer is designed specifically for the unique Plenty Vaporizer. By adding the reducer to the Plenty Filling chamber, the size of the chamber will be reduced considerably. This means you will be able to pack less herb for your vaping session.