double ring homepage › Forums › the double ring › double ring This topic has 0 replies, 1 voice, and was last updated 5 years, 3 months ago by nion. Viewing 1 post (of 1 total) Author Posts February 25, 2018 at 8:14 am #792 Score: 0 nionParticipant alpha>0 the dumbbell orient parallel to z axis. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In