Male Chastity device CH37 comes with integrated lock and includes a hidden internal lock. Would you dare to remove this cage with you bare hands?!?1 Probably not after realizing it is made out of stainless steel that comes with a flexible urethral catheter tube. You wouldn't disappoint your master, right? Good thing about it is the easy cleaning access which won't cause you a lot of issues, like some other things...
Round Penis ring: 1.57 inch/40 mm - 1.77 inch/45 mm - 1.97 inch/50 mm
Cage total length : 2.75"/70mm
Internal width : 1.3 inch/33 mm
Urethral Spout Optional : Dismountable
Anti Slip U shape ring Optional: 38 mm
Material: High Quality Medical Grade Stainless Steel 316 L, no chrome plating, no rust guaranteed.
To ensure proper fit, measure the width of your cock (take that measure at the base). Once you know your diameter, you can choose the size that will fit you the most, by its size and comfort.