Is the donut in the 1701 supposed to be a little loose? Mine is able to fall out if I shake it, although it has not been used yet.
edit: to prevent the o-rings flattening/overlapping I rotate the globe slowly as I put it on.
@itschad w9tech only offers one shipping option for international, signature required and it is 30 or 40 dollars... I am annoyed because we pay this high shipping fee, but when it gets to our door the "signature" is not actually required and they just leave the package.
I would buy a shell/send in my grinder to be fitted(if that was needed for each order) because I don't like to tap the grinder metal to metal to remove my ground cannabis. But if it had a wooden outer casing I could gently tap it together without having to worry about metal or paint shavings.
Posting this pretty late, I am also from the city. I know of a place that has decent rates to use there equipment(member based) but they do not allow pipe making of any kind :(