Product Dimensions:12 x 9 x 6 cm; 100 Grams Position:Right Item Weight:100 g Features:- Constructed of premium aluminum alloy, sturdy, rigid and durable.- Be able to lift rear mirror by 3cm and extends it up to 4cm (the maximum extending distance of two rearview mirrors is 8cm).- Effectively prevent riders form blocking the view of the rearview mirror, help broaden the viewing range of the motorcycle (or electric bicycle).- If users need to extend wider distance, 10mm and 8mm two sizes can be used in combination (6cm rising height, outward extending distance up to 8cm).- Simple installation process, practical and convenient to use.- Suitable for most motorcycles and electric vehicles whose rearview mirrors are with M10 or M8 mounting apertures. Specification:Condition: Brand NewMaterial: Aluminum alloyMain Color: BlackThread Diameter: 10mm(M10), 8mm(M8)Extended Horizontal Distance: 4cmRisen Vertical Distance: 3cmPackage Weight: Approx.106g/3.7oz Package List:2 * Mirror Adapter2 * M10/10mm Screw2 * M10/10mm Gasket2 * M8/8mm Screw2 * M8/8mm Gasket Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. About this item [Mirror Adapter]: Improve the single pivot point of the stock mirrors to two pivot points allowing you to perfectly adjust your side view mirrors for maximum visibility [Mirror Adapter]: Improve the single pivot point of the stock mirrors to two pivot points allowing you to perfectly adjust your side view mirrors for maximum visibility [Material]: Made of aluminum alloy, the mirror mount risers are sturdy, rigid and durable in long time using [Easy Installation]: Comes with screws and gasket, no tools needed, direct replacement, stable performance and high reliability [Specification]: Thread diameter: 10mm(M10), 8mm(M8); Extended horizontal distance: 4cm; Risen vertical distance: 3cm See more product details [Mirror Adapter]: Improve the single pivot point of the stock mirrors to two pivot points allowing you to perfectly adjust your side view mirrors for maximum visibility [Mirror Adapter]: Improve the single pivot point of the stock mirrors to two pivot points allowing you to perfectly adjust your side view mirrors for maximum visibility [Material]: Made of aluminum alloy, the mirror mount risers are sturdy, rigid and durable in long time using [Easy Installation]: Comes with screws and gasket, no tools needed, direct replacement, stable performance and high reliability [Specification]: Thread diameter: 10mm(M10), 8mm(M8); Extended horizontal distance: 4cm; Risen vertical distance: 3cm