Cage Size: length about 44mm, inner diameter about 32mm.
Urethral Catheter: length about 66mm, outer diameter about 8mm.
Ring Size Options:36mm(1.4")/ 40mm(1.6")/ 45mm(1.8")/ 50mm(2").
About the base ring:
This is a new irregular shape base ring, the curved design is more in line with the human body, and arc design makes wearing more comfortable. It has 4 inner diameter size options: 36mm(1.4"), 40mm(1.6"), 45mm(1.8") and 50mm(2").
Because the standard round base ring of inner diameter 36mm, 40mm, 45mm, 50mm, their circumference is about 113mm, 126mm, 141mm, 157mm.
The new irregular shape base ring of inner diameter 36mm (38/29mm), 40mm (41/35mm), 45mm (51/38mm), 50mm (57/41mm) , their circumference is about 116mm, 129mm, 143mm, 160mm, So: 38 / 29mm new irregular base ring is equivalent to 36mm round base ring. 41 / 35mm new irregular base ring is equivalent to 40mm round base ring. 51 / 38mm new irregular base ring is equivalent to 45mm round base ring. 57 / 41mm new irregular base ring is equivalent to 50mm round base ring.
