Material: Top Quality 304 Stainless Steel， Never Rusty.

5 size Clamp Ring available:

Inner diameter 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. 35mm

Length of Cage approx. Suitable for not erection penis length 8-11cm

 

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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