The Solid Valve Normal Filling Chamber for Storz & Bickel Volcano is a replacement filling chamber intended for use with the Solid Valve system for the Volcano Vaporizer. The filling chamber comes with the Solid Valve metal insert, the Solid Valve plastic housing, and replacement screens. The filling chamber is designed mainly for dry herbs; however, it can also be used with the Solid Valve liquid pads. Before you purchase this part, make sure you have the Volcano Vaporizer with the Solid Valve system. This filling chamber will not work with your device if it has the Easy Valve system.