Cock Cage Base is a black CB-X replacement component offered as Base #1 or Base #2. These numbers identify two different assembly parts, not body sizes, ring diameters, or fit ranges.
Choose the matching component
- Base #1: the part with two fixed guide pins. Store variation SKU CB4539; UPC 094922454539.
- Base #2: the part without guide pins. Store variation SKU CB4546; UPC 094922454546.
Each selection supplies one black replacement component. Base #1 and Base #2 are sold individually. Neither option is a complete chastity kit and neither includes the other base part, a U-ring, cage, spacer, locking pin, or lock.
Compatibility and assembly
CB-X currently states that both base parts are compatible with all CB-X chastity kits. The two pieces are used together with a compatible U-ring to form the complete base ring. Compatibility with the kit does not establish body fit; choose the U-ring and complete setup separately using current CB-X measurements and instructions.
- Inspect the existing U-ring and every replacement part before assembly. Do not use cracked, excessively worn, loose, deformed, or damaged pieces, or Base #1 if either guide pin is broken or separated.
- Following the current CB-X instructions, attach Base #1 to the U-ring with its guide pins facing away from the body.
- Slide Base #2 onto the guide pins and confirm the pieces seat securely. Do not force mismatched or damaged parts together.
- Confirm the complete device can be unlocked and removed promptly before wear. Keep its key and current manufacturer removal instructions accessible.
CB-X identifies these black base parts as lightweight polycarbonate replacement pieces. The manufacturer also uses “medical-grade” wording; this page does not treat that marketing term as independent certification.
Fit and circulation limits
The #1 and #2 labels do not tell you which U-ring size or cage length fits your anatomy. Check the complete assembled system, not only this replacement component. The Urology Care Foundation warns that overly tight or prolonged constriction can injure the penis and that rigid objects can become stuck if swelling increases.
- Remove the complete setup immediately for pain, numbness, coldness, unusual darkening or blue/purple color, marked swelling, bleeding, loss of sensation, difficulty urinating, or any inability to remove it normally.
- Seek urgent medical care if the device cannot be removed promptly or circulation, sensation, swelling, color, pain, or urination does not return to normal after removal.
- This replacement-part page does not set a wear time. Follow the current instructions for the complete CB-X kit and ask a qualified clinician before use if you have circulation concerns, reduced genital sensation, a bleeding or clotting disorder, or take blood-thinning medicine.
Cleaning, storage, and replacement
Follow the current CB-X instructions for cleaning every material in the assembled kit. Clean and dry the base parts completely before storage. Do not use a base with cracks, broken guide pins, excessive wear, sharp damage, deformation, or a connection that no longer fits securely. Cleaning does not sterilize the parts.
Browse more CB-X products, compare chastity and pup play products, read how to choose a chastity cage, and review how to clean and store sex toys.





