Material: Top Quality 304 Stainless Steel， Never Rusty.
5 size for choose:
Inner diameter of Clamp Ring approx. 38.1mm(1.5\'\') 41.3mm(1.6\'\')，44.4mm(1.7\'\')，47.6mm(1.8\'\') and 50.8mm(2.0\'\')
Inner Diameter of Cage approx. 32mm
Length of Cage approx.60mm
Length of Removable Silicone Urethral Catheter approx: 19cm
Caution: 5 size clamp ring， pls leave a message of your best size， or we will deliver you 47.6mm(1.8\'\')
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