Features: Made of steel, firm and durable in use. Inner nut with anti-skid texture for friction increase. Excellent tightening and anti-skid Comes with Metric9 and 10, GB3/8-26tpi for order option. Suitable for fixed gear hub install and tightening. Specifications: Material: Steel Size: picture shows Type: Metric9, Metric10, 3/8inch Package Includes: 2x Hub Nut note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item.
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