2 PCS MIRRORS TO TURN SIGNALS MOUNT ADAPTER HARDWARE MOUNTING CHROME BOLT KIT FOR 2004 Harley-Davidson Sportster 1200 Custom XL1200C FOR 8MM CUSTOM MIRRORS TO HARLEY 10MM THREAD LONG BOLT Mirror side : 8mm thread Mount side: 10mm thread Color:Chrome Fit 2004 Harley-Davidson Sportster 1200 Custom XL1200C