Zob Vertical Zobello Dab Rig This ZOB Vertical Zobello is a truly unique piece that stands at approx. 13 inches tall and is 5mm thick. It features a Zobello vertical front chamber with 14mm direct inject fitting. The neck and mouthpiece are flared for comfort. You'll never want to put this piece away! A 14mm ground glass dome is included with this piece. Zob makes sure each piece is one of a kind, so the label will most likely be different than the one pictured.