Shuntianfu Invisible Locking Nylon Resin Stand Workout Sports Protective Cage Device Lightweight Men’s Gift~311

The diameter of the pipe hole is 3mm. 4 pins, 4 spacers, a copper padlock, and a zipper bag. Weight: 110g

Catheter size diameter 6mm
Cage section (cage length is 64mm, inner diameter is 35mm).
5 rings of different sizes: (38mm, 42mm, 44mm, 48mm and 51mm, all with inner diameter, the error of manual measurement is about 1mm.)
A stainless steel urinary tube, which can be unscrewed, the effective length is 42mm. The diameter of the urinary tube is 6mm or 8mm.
The diameter of the pipe hole is 3mm. 4 pins, 4 spacers, a copper padlock, and a zipper bag. Weight: 110g