1PZ MXM-001 Mirror Mount Adapter - M8 female to M10 male or 8mm to 10mm Chrome Replacement for Honda Custom Cafe Chopper Bobber Tracker Vintage Classic Kawasaki Yamaha Suzuki (Pack of 2)
Amazon.com: Five Thread ADAPTERS M10 10MM Male to M8 8MM Female Threaded REDUCERS : Industrial & Scientific
Amazon.com: Five Thread ADAPTERS M10 10MM Male to M8 8MM Female Threaded REDUCERS : Industrial & Scientific