Lock in your desires with the precision and control of the Cockcage U Ring No 4 from CB-X. Whether you're deep into the game or just starting out, this U Ring is your go-to for a snug fit and secure hold. Designed to fit seamlessly with any CB-X chastity device, it's the perfect upgrade for those who know exactly what they want. No more fiddling around with sizes that don't quite cut it — this one's got your name on it.

• Universal Compatibility – Fits all CB-X chastity models for versatile use
• Perfect Fit – The No 4 size is just right for a snug, secure hold
• Quality Material – Built to last with durable construction
• Seamless Integration – Easily swaps out with existing parts
• Reliable Support – Keeps everything in place, just the way you like it

Product Specifications:
• Diameter: 41.275mm / 1.625 inches

Chastity devices are more than just a novelty — they’re the ultimate test of control and discipline. The Cockcage U Ring No 4 ensures you’re always in charge, offering a reliable fit that keeps your game on lock. Whether you're exploring new boundaries or maintaining the ones you've set, this ring is a must-have in your chastity arsenal.

Naughty Boy backs gear like this because we don’t do fluff — just real performance for men.

Ready to take control? Click ‘buy’ and thank us later.