The Solid Valve Filling Chamber Insert for Storz & Bickel Volcano is an OEM (Original Equipment Manufacturer) part designed for use with the Volcano Vaporizer. The filling chamber insert serves as a replacement part for the Solid Valve. It is equipped with an upper screen preventing pieces of plant material from getting into the nearby valve while assisting in the material distribution. The Solid Valve Filling Chamber Insert is an important part ensuring the efficiency and dependability of the Volcano Vaporizer. Each order includes one piece of Filling Chamber Insert.