●Material: 304 Stainless Steel and T6 6061 Aluminum ●Size: Total length 6.1 inches (155 mm), diameter 0.9 inches (2 ●Compatible models: Ninja 250, 300, 2008-2017 ●Package Includes: 1 x Navigation Mouse Stay, Mounting Bolts ●If you have any questions, please contact us, we will reply you within 24 hours