Vapefly Brunhilde RTA, a high-end top coiler rebuildable tank atomizer, designed by German 103 team, is 25mm in diameter. It is an exquisite rebuildable tank atomizer with optional 8ml/2ml e-juice capacity and high quality SS hollow construction. It is made of stainless steel and glass. The atomizer features 810 Wide Bore Drip Tip that fits your mouth perfectly. Utilizing a Velocity Wrapping Deck, it supports dual coils building. All parts of the atomizer can be detached and reassembled, very easy to clean and maintain. Besides, the Brunhilde RTA comes with side filling system and stepless 3D airflow, bringing you an amazing vaping experience.