This is a full-coverage chastity cage with a built-in catheter. Materials: The tube is stainless steel, while the ring and catheter are made of titanium steel.

The size shown in the picture has a large ring inner diameter of 40mm, a tube inner diameter of 31mm, a tube length of 28mm, and a catheter diameter of 8mm and a length of 55mm. All units are in millimeters.

Other sizes are available upon request.