Made from high quality surgical grade stainless steel, which will never rust. More beautiful in person than the picture shows.
Comfortable! All edges are very smooth!
Cage length: 85 mm/3.3"
Inner diameter:35 mm/1.4"
hinged ring: 50.8 mm/2"
Materials: Stainless steel
The diameter of the ball ring have 3 Size:
38 mm/1.5 inch (S)
44 mm/1.7 inch (M)
47 mm/1.9 inch (L)
50 mm/2.1 inch (XL)
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