Its tricky though, when Echo don't send you stuff (replacement frames, parts for warranties), and you have to take that out of your stock.
Personally, I got through first time when I rang EZ Trials, its all a bit weird!
Its the same as the Ashton hanger... looks externally like Koxx, but it isnt.
Like I said Ben, let me know if you want me to make you one up for the time being :(
I run it at whatever pressure suits me, I suggest you do the same.
PS: You need a strip of toothpaste about 1.5cm long when you brush your teeth :( Oh, and you should put a sock on each foot before putting your shoes on too.