Inverted Double-Cylinder Metal Flat Chastity Cage with Optional Tube or Belt

Our inverted double-cylinder metal chastity cage combines an inward-facing structure with a discreet flat front. The smooth metal finish and low-profile shape are designed for restraint under clothing, with round or curved ring options to personalize the fit.

Designed with longer wear and freedom of movement in mind, this cage offers a compact alternative to a projecting cage design. Choose the ring and optional accessory that match your preferred setup.

Ring Options

• Base-ring diameters: 40mm, 45mm, 50mm or 55mm.
• Base-ring styles: round or curved.
• Compatible metal base-ring models: K01, K02, K03, K04 and K04A.

Optional Accessories

• None: cage configuration without an extra accessory.
• #A: support belt.
• #B: 77mm metal catheter accessory.
• #C: 57mm metal catheter accessory.
• #D: 140mm silicone catheter accessory.

The removable tube options provide a passage for urination. They are optional accessories, so choose your preferred configuration separately.

What's Included

• Double-cylinder flat cage.
• One base ring in your selected shape and size.
• Lock and two keys.
• Your selected extra accessory, if chosen.

Compare your measurements with our size guide, or browse our metal chastity cage collection for other structures.