It's all about the water vs air pressure. The lowest you can really leave the slits covered And it still percolate well is around 60% full. There's no quality control so it varies with each one, mine seems stockier than some of the others posted.
Please do. I'm going through the same process with even less information. All I was given was an address to ship my mouthpiece to and no real choice of what I would receive back.
They don't carry a standing stock of items so they have very low overhead, they literally only buy the amount they've already sold. Almost instant profit.
Should get a decent amount of reclaim from the globe. Those 9mm slides are a bitch to find these days though.
I dropped my 18mm 45° adapter from ogb last night and it bounced a couple times intact.