13" Detachable Straight Tube BongThe 13 Inch Detachable Straight Tube Bong takes your sessions to the next level with some seriously cool features that make each hit smooth and customizable. Standing at 13. 5 inches tall with 7mm thick glass, this straight tube bong is sturdy enough to handle even your wildest seshes while offering sleek aesthetics. Designed with 12 adjustable airflow ways flowing through acrylic tubes and a metal chamber with its own airflow adjustments, youre in