This is a 12.4" tall straight tube base with two chambers. Both chambers have the same 8-arm tree filter. Gives you the fastest smoking experience. The more tree filters in the arms , the cleaner the filtration. The tree trunk forces the smoke to flush completely into the water. Honeycomb filters are very good at filtering soot and other particles hidden in the smoke, use herbs in conjunction with water for a smooth shot. The combination of these filters makes the shot And growls cleaner and smoother like a turbo engine. All bongs come with matching accessories.