Hey you didn't get any reply because you kind of posted in the wrong place, you wanted to post here:
I own 2 of these. Bought one from CH Cannabis Hardware, when they offered it along with the DCup hardware. Liked it enough to get a 2nd as backup, from TAG, as it’s the exact same rig. In the years following, I have bought and tried a bunch of other rigs, yet this one is still my #1, used for...
fuckcombustion.com
Many people have bought and asked about this piece, I have it from another seller so I don't know how good the quality is on this one or if they are reliable, but the joint connections are 18 mm female (the removable down stems have 22 mm connection) I got it with out the matrix perc or the ash catcher, just the main can with circ perc and the mouthpiece (which I hate and sold separately) a lot of the photos are just stock photos not even the exact piece so it's hard to know what will be different seller to sellers just go by the reviews and price etc. You can ask when you order, or by messaging, if they can send you one without a logo, or you can just figure out how to remove the logo when it arrives...
Pros are the modularity, cons are the perk and the size of the piece, I'm not such a fan and I really never use mine, but decided not to sell it lol I have other modular pieces you see I posted in the thread above that I prefer