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MECCANIXITY Thread Reducing Nuts Insert M10 x 1mm Male to M8 x 1mm Female Brass Adapters 10mm Long Pipe Fitting Conversion Sleeve Reducer, Pack of 3: Amazon.com: Industrial & Scientific
Amazon.com: Five Thread ADAPTERS M10 10MM Male to M8 8MM Female Threaded REDUCERS : Industrial & Scientific
Amazon.com: Vicma Mirror Thread Adapter converts M8 Left-Hand to Work with M10 Left-Hand Mirror Mount : Automotive
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