It may take a bit of getting used to the first few times you put this male chastity device having to seperate your testicles into the metal rotating rings but once you get it right it will be well worth the effort. Once on you will be bound in male chastity with the three gates of hell like rings. At the end of device is a hole that you or your keyholder may choose to put a urethral insert that will slide straight into the eye of your penis.
The first slips on behind the balls and has a 2” inside diameter. Guide each of his balls through bottom ring, with a diameter of 1.75". 1 7/8" sound with a 1/8" diameter. The rings range in size from 1.25" at the tip, to 1.5" in the middle, all the way to 1.5" towards the base of the penis.