Onyx
Please select a size from the drop-down menu.
[13-14] Size guide
Inner diameter: Approx. 17.1-17.7mm
1pc Size: Approx. 22.6-23.6x22.6-23.6x5.3-6.2mm (diameter x diameter x width)
Thickness: Approx. 2.5-3.0mm
[15-16] Size guide
Inner diameter: Approx. 17.7-18.2mm
1pc Size: Approx. 22.4-23.5x22.4-23.5x5.4-6.1mm (diameter x diameter x width)
Thickness: Approx. 2.2-2.6mm
[17-18] Size guide
Inner diameter: Approx. 18.7-18.8
1pc Size: Approx. 24.2-24.8x24.2-24.8x5.6mm (diameter x diameter x width)
Thickness: Approx. 2.6-2.8mm
[19-20] Size guide
Inner diameter: Approx. 19.3-19.5mm
1pc Size: Approx. 24.7-25.4x24.7-25.4x5.3-6mm (diameter x diameter x width)
Thickness: Approx. 2.5-3mm