Feature: 100% new and high quality Colour: Royal blue/Green/Golden/Dark Red/Black/Silver/Purple/Rose Red/Sky blue/Orange Material: Aluminum alloy Surface Treatment: Anodize M3 Hole Diameter: 3mm Outer Diameter:8mm Thickness:2mm M4 Hole Diameter: 4mm Outer Diameter:10mm Thickness:2.2mm if you purchase many products. Contact me to get discounts. Package Included:According to your choice.
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