One cage, the length of the cage is about 70mm.and the inside diameter of the cage is about 33mm(cage suit most size flaccid penis )One back ring. The Inside diameter of the ring is about 45mm.One locking pin.Padlock with Key.Ring Size:S: 4 CM/1.6 InchM: 4.5 CM/1.8 InchL: 5 CM//2.0 Inch