Well, I wanted to delete this, but couldn't figure out how. Anyway, I figured out that the nails were stopping because of some crusty black stuff that had built up on the narrow part. Just cleaned that up a bit and now everything's good.
Just got a five-pack of quartz nails from Vapexhale. They looked wider (greater diameter) than my original glass nails, so I tried them out in the Cloud Evo. They don't fit, in that they don't go all the way down, but stop when the bottom of the nail hits the first narrowing of the bamboo.
Has...
I owned one of these; bought it at a head shop on Polk Street in SF in the early '80s. It was basically a heating element in a plastic, truncated conical base. The element sat under a metal plate, and there was a little metal tray for the herb that sat on the plate with two handles covered with...