You used the right term Moo, its just that we americans for some reason changed the meanings of the terms used everywhere else lol.
Ive never smoked from a KM but Ive heard that most KM's above 23" all pretty much smoke the same, there are slight differences in construction though.
Have you read this yet?
I personally use a brass syrian but I wont go on to say its the best as many many shisha will do the job. It's the best for me bur maybe not you.