This is a motorcycle mirror frame base with 10mm hole
It helps isolates and dampens shock and vibration
This design of the item allows user to mount to just about many things on your motorcycles
Mounts are made of high quality material with a black coated finish, stainless steel hardware and plastic balls
Most applications require an attachment base, arm, adapter base and an accessory cradle to complete a kit. This base is suitable for most motorcycles and other vehicles Product Description
Specifications: Material: Plastic, Metal Color: Black Item Height: 53mm/2.08″ Hole Diameter: 10mm/0.4″ Package Weight: approx. 34g Package Weight: 1 x Motorcycle Mirror Base Note: * It is easy to install, but professional installation is highly recommended. * Please confirm diameter 10mm to make sure it match with your motorcycle.