Stainless Steel Double Screw Negative Chastity Cage With CatheteMaterial: MetalColor: SilverCage Length: 4.2 cm/1.6 inchInsert Length: 3.4 cm/1.3 inchNet Weight: 235 g/0.51 lb/8.28 ozPackage: OPP BagThe diameter of the ball ring have 4 Size:40 mm/1.6 inch (S)45 mm/1.8 inch (M)50 mm/2.0 inch (L)53...