Can't touch this - This stainless steel chastity cage covers the penis completely. Only at the top is a 6 mm wide hole. The tube circles the penis while the cuff keeps the testicles tightly locked down. Easy installation: Mount the base ring, put on the penis cage and close the lock. The curved penis tube has a length of 10 cm and an inner diameter of 35 mm. Fits any flaccid penis that has a max. diameter of about 34 mm and a length of 10m m. The base ring has a diameter of 45 mm and is 13 mm wide. The ring has a hinge and is placed behind the testicles. A padlock with spare key is included. A little water-based lubricant facilitates application. Length of shaft: ca. 10 cmDiameter: approx. 35 mmBase Ring Diameter: approx. 45 mmMaterial: Stainless Steel