Fetish Fantasy Extreme Extreme Chastity Belt Black Steel Cock Cage. Chasity belt with lock. Lock up your subject's most misbehaved member with the Extreme Chastity Belt. Made from high-quality metal and closed with a secure lock, this cage will keep your subject's cock behind bars until you decide when it is a good time to set it free. The waist strap attached to the cage is adjustable to fit most sizes. Attach a leash onto the waist strap and explore all your master-and-slave bondage fantasies!