For those who are serious about male chastity get the BON4 Silicone Chasity. It’s the redefined third generation of the original BON4 chastity cages. The standard design is short for a more narrow fit. The overall assembled length is 88mm with a cage opening diameter of 32mm and an internal cage length of 65mm. The BON4 Silicone standard comes with 4 Different silicone base rings (1.57 “, 1.73 “, 1.89 ” and 2.05 “) providing extra tight or extra-large ring options. Also includes 2 Plastic locking straps, 2 Nylon pins and a top quality pad lock.