This full size tube stands at 16.5” and has a two stage diffusion system. This bong has a slyme mouthpiece and slyme octopus bowl. A 20 hole downstem, leading up to a one hole sculpted octopus perc by Cha, gives this tube the rumble your looking for. Sandblasted circles surround the can of the piece, as well as a blasted E.Ross logo on the mouthpiece. This bong has a 14mm female 45 degree joint with a removable downstem.
4.0 can be found here