Description: Consists of a 1" diameter ball and slightly angled base with 11mm hole. This part is mostly used on motorcycles attaching to the mirror frame or any bolt. suitable for any vehicle. Powder coated marine grade aluminum 1" rubber ball Specification: Total length: 6.5cm/2.56inch Size: As pictures shown Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Material: Aluminum+Plastic Package Includes: 1 Piece Motorcycle Mount Angled Base Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Instruction is not included. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you