The 12″ or 14″ UPC Single or Double 8-Arm Tree Perc Beaker Bong features 4.5mm thick durable clear boro glass, a removable 18-to-14mm diffuser down stem with recessed 18mm F ground joint, a single or double 8-arm tree perc for extreme diffusion, tall straight neck mouthpiece and a wide flask base. Matching glass round herb slide w/ raised beads included. A permanent UPC logo and emblem adorn the neck. 38mm diameter heavy wall.
Note: Single perc is 12″ tall, double perc is 14″ tall.