Description
- Material:Stainless Steel+ Carbon Fiber, Ring width: 8mm
- Size: S--Diameter:19mm--Perimeter:59.8mm
- Size: T 1/2--Diameter:19.9mm--Perimeter:62.4mm
- Size: V 1/2--Diameter:20.7mm--Perimeter:65mm
- Size: Y--Diameter:21.5mm--Perimeter:67.5mm
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