Product description
popular elements: toroidal
size:small:25-17mm(0.98-0.67in),big:34-23mm(1.34-0.91in)
weight:small:8.25g,big:15.09g
1. please note the photo does not show actual size, please refer to description for size details.
2. please allowed 1-3mm(0.04-0.12in) differences due to manual measurement, thanks.