This ROOR ® Tech fixed stemless bubbler was redesigned in 2017 to allow a new look for the ROOR ® Tech line. Made from 60mm x 5mm German Duran Schott glass for this bubbler 6 body and 26mm x 4mm mouthpiece and 5 neck. Percolation in this bubbler is a classic ROOR ® Tech barrel percolator. This is a small but mighty bubbler, the base measures 5 wide making this a sturdy piece. The new fixed stemless bubbler is complete with an 18.8mm joint and the 18.8mm male bowl with built in glass screen.