[12mm]
[6mm]
[10mm]
[8mm]
Specification:
Material: Manganese Steel
Color: Black
Inner Diameter: 8mm/ 5/16"
Band Width: 8mm/ 0.31"
Note:
Light shooting and different displays may cause the color of the items in the picture to be slightly different from the real object.
Due to manual measurement, please allow +/- error of 1-3 mm.