Control your man's erections with this chastity device that will lock your man's penis into place. The 100% stainless steel has a firm, but comfortable grip on your lover's penis. Watch as he squirms as he realizes that he won't be able to obtain a fully erect penis. This CockCuff Chastity Device is made from a single steel handcuff, welded to a steel tube. The cuff double-locks for extra security and safety. The cuff locks around the penis and testicles. The inside diameter of the tube is 1 3/8". The tube length is 3.5" in length.