Tuts4Tech

Well this is more simple. Just download and install dropbox and use this url (yes its a referral but it gives you 0.25 gb extra)

First go to 1Password in the menu then preferences then keychain then click move. Use something like this

After that on your other computer do to First go to 1Password in the menu then prefs then keychain then move (Again). Go to your dropbox and pick the same file.