Push your slaves cock into this thick armor to make sure that his greedy hands stay away from it! In the hard, cold embrace of this stainless steel chastity cage, your plaything will not be able to achieve an erection, desperately deprived while you tease and torment him! Two differently sized rings give you options on how tight the device will be around his balls, ensuring a perfect fit. An optional urethral insert can be screwed on, which is hollow so that he can urinate through it. This unique design is heavy so it will pull down on his package, and durable so that it can last a lifetime. Measurements: Small base ring has an inner diameter of 1.75 inches. Large base ring has inner diameter of 2 inches. Urethral portion is 2.25 inches insertable, .25 inches in diameter. Cage is 4 inches in length, 1.5 inches in diameter. Material: Stainless steel. Note: Includes lock and key. Optional urethral insert included.