Storz & Bickel Volcano Vaporizer Easy Valve Replacement Set Overview The Volcano Easy Valve Replacement Set can be used with the Easy Valve Filling Chamber for the Volcano vaporizer. The replacement set comes with six replacement balloons. Please note, it does NOT include the filling chamber. Specs: Approximately 2 feet long Maintenance-free Easy Valve filling chamber sold separately What's in the Box: 6x Easy Valve balloons 6x Mouthpieces