* Type 1: Contains 2 adapters to fit mirrors with 10mm screw to a motorcycle with 8mm standard thread * Type 2: Contains 1 adapter to fit a mirror with 10mm screw to a motorcycle with 8mm standard thread & 1 x adapter to fit mirror with 10mm screw to a motorcycle with 8mm reverse thread * Type 3: Contains 1 adapter to fit a mirror with 10mm screw to a motorcycle with 10mm reverse thread & 1 x 10mm to 10mm extension adapter Article: Oxford Mirror Adaptor Article: Oxford Mirror Adaptor