To customize a chastity cage, you need to provide the inner diameter of the large ring, the inner diameter of the cage, the cage length, and the diameter of the PA ring.
The default diameter of the large ring is 8mm, and the default diameter of the PA ring is 5mm (some styles do not have a PA ring). The default gap between the large ring and the cage is 10mm. Please inform customer service if you need to change these default measurements; otherwise, we will manufacture according to the default values. We use standard vernier calipers for measurements during manufacturing, resulting in very small errors.
Overall length = Large ring diameter + Gap + PA ring diameter + Cage length
The PA ring is available in C-shape and S-shape. For cases with excessively long foreskin, an S-shaped PA hook can be made. If the PA diameter exceeds 5mm, the urethral section can be customized as hollow for easier urination.


