XD Rings: Extend forward by an extra 2.5mm. This tightens the gap, and also makes the rings more rigid. Good for people with smaller balls to prevent escape.
Internal ring diameter: 57.2mm
XD Rings: Extend forward by an extra 2.5mm. This tightens the gap, and also makes the rings more rigid. Good for people with smaller balls to prevent escape.
Internal ring diameter: 57.2mm
Internal ring diameter: 57.2mm
SKU | 332554 |
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